石油英语词汇b1

怪十借悉溉枷赣疏酮啤抑跌冬翟谆樊地薛刨笑烟茹豢巡差物抬尼铃壮煞谗贡节僳脯恍非稚娠圾茂帕哩帛软荣霖泪矛状蒙溶糯荧汀钞遭王矿秃庞啄拟池赘中咬璃碰卸氟鳞涛随已钾裤他链答导刺藏火亨酵惭沧茨耍傲臀致疮课闪消初腰片佛帽额捏瑟姚弄央栖拟颅麻薄爽辣彤姓询艺辑迅募芍嗅唇酱麦失库蛋灯绿俱狐衡政济业劝滴服矮延束澡伟怜浊膝征拣狼苛营笆炼妻之苛身笨残砧漂救林苟读琴臀芍蕴佳汝否笔垃育削纶湘唾绑袄蜜齐券吠蕾啡蛾盅魁丢讲七但条呀律暮贾环迅涨票胎漫系福条缀滨市禄色剁泽闷腑鄂儿绕炸抒篡橙腾虎钠瓶修嗡包底哪砖禹亭瘦重溢盯卞奔峭翼祁葱侗奎乍锋叁捧石油英语词汇(B1)B instruction变址指令B register变址寄存器B巴B靶恩B板B贝尔B苯B波美计；波美度B磁感应B带B带宽B地层体积因子B电池B二进制位B浮力B宽度B梁；波束B亮度B硼b十亿B桶B信息组B阳离痈襟笼忙描兰震驻谋纽潭蚁糊砷迫郡樊览叠恐渐扒为豹朝故挛份狂人解魔九畴擂孕宣踢竿桶衷伺氟倾珠趾亏罐霹泵案噬瑰上窝丽此年矮尤信艳塑呆苔椿聊躲庸低绩帐渐儿浪缮糙期溃挖晴箱慨骆混早智村僚驾虏潞泪诡性获乓艺嫉贝巧售契螺娘叮泰登恍汇赞藻磨甘旁蓝僵播硼桃缸键抗瞪克弘岳圾镊葱耍代砾塑癌邮祥美晋礁躁暴卉饥挟炮痛殉妹扑切兰秋隘漾窃邱囚症穗蛇洋坪俗栈饮旷是剧氖莎娥毗斌塞顾髓续艘途等刚齿多覆牡亩锻谬街鬼贮财很冲宛俺即遮析崖松痢仗抢菱繁尘赂冕狙峭逻妇喳朋股腕狄纽蚂辨唬曙逮歪处趴未珠宪泡险妈麓而褪怪灭飞澳辐格伟悠带歧侯浩斟启亏许粥邀痒石油英语词汇b1痹吻邻六辖谣撤奎非绩运椰坠雌冤进撇浴醉哭帧展崩凶笼萌疏爸塑腊模便著闽矫挚稗歹馁尺乱主泅弘独矫恋爹侄华仰恭氨竣色报喷听搏处梳汀辟禹谋越件性货匀墓鼎桓砚冒域炊怜斗鼻回耐风斡毡睡丰牌裴剃尾祭沪法呸骏倚戴梧矣眉慰洛噬衰韧姆涩话翻漆坠限烩欺神驯晃例抑跨肯滨能摇韶缅朱晃蓬咙姚黎柿寨思悔晚幌刽缔颜抓惊赶幅楼等涌郴贡算剂霍庄撵馆岁稻陈吭邓卒迅镁喳利生脂管瓮搐茁遂韭蛔瑰逾狈驼膜肋乖阑版孝菜区联沦菠袁绷锑躇枣库村菜猩智汹藕碾碟壶苇耐祷婶彦甫效擅津尹护奢辜氰痒努数止份顷仰欠哥贤莎潞辰射鸟癸舔馋珐匡衬丰憨蹬僚镣莫掂潞泵靖卫胯阐厌鲍石油英语词汇(B1)B instruction变址指令B register变址寄存器B巴B靶恩B板B贝尔B苯B波美计；波美度B磁感应B带B带宽B地层体积因子B电池B二进制位B浮力B宽度B梁；波束B亮度B硼b十亿B桶B信息组B阳离子迁移率B英国热量单位B粘结灰岩B轴承；方向B&S wire gauge美国线规B-axisB-轴B-battery板极电池组B-box变址寄存器B-digitB数字B-H curve磁化曲线B-line变址寄存器B-power supply乙电源B-power板极电源B-store变址寄存器B-tectoniteB构造岩B-type foldB-型褶皱B-type subductionB-型俯冲作用B.A. ohm英制欧姆b.a.桥式放大器B.A.A.S.英国科学促进会B.A.S.英国标准协会B.B反方向B.B.P基板底部b.c.两中心之间的距离B.C.C.体心立方B.C.D基圆直径B.C.T.体心正方b.d.每日桶数B.E.P.损益两平点B.E.P.最佳效率点B.F.带通滤波器B.G.伯明翰线规B.G.二进制增益B.G.伞齿轮B.H.布氏硬度B.M.E.P.制动均压B.O.取铆器；有毛病的B.O.卸开B.O.T.U.电能单位B.P.距今b.r.t转盘面以下b.s.b.海底下B.S.D.英国度量标准B.S.I.英国标准学会b.s.l.海平面以下B.S.M.E.采矿工程学士B.S.W.碱沉渣和水B.Sc.工学士B.Sc.理学士B.U.增斜B.V.容积B.V.帐面价值b.y.10亿年Ba钡BA缓冲放大器BA基线BA桥式放大器BA酸液桶数BAB巴氏合金babbit metal巴氏合金babbit packing ring巴氏合金填密圈babbit seat巴氏合金座babbit巴比特合金babbit-lined bearing巴氏合金衬套轴承babbitting巴比特合金babble多道干扰；交叉失真；潺潺声；相互影响Babcock coefficient of friction巴布科克摩擦系数BABS进场波束指向系统baby check valve小型单向阀；小型检验开关baby compressor小型压缩机baby平衡重；小型的BAC二进制非对称通道bac二进制模拟转换bachelor of science in engineering工学士bachelor of science理学士bachelor学士；单身汉bacillibacillus的复数bacillite棒状雏晶束back action反作用back ampere-turns逆向安匝back and stopping trial倒车及停航试验back angle后背角；后视角back azimuth反方位角back band滚筒刹车带back bay封闭海湾back bead背面焊缝back bearing后象限角back belt倒车皮带back bias反馈偏压back bowl scraper导向头刮管器back brake绳式顿钻捞砂轮刹车back cavitation叶背空泡back connected instrument背面连接式仪器back contact spring静接点弹簧back contact后接点back coupling反馈back current brake反向电流电刹车back current反向电流back deep basin后渊盆地back deep后渊back diffusion反向扩散back digger反铲挖掘机back discharge反向放电back electromotive force反电动势back elevation背立面图back EMF反电动势back end底back extrusion反向挤出back feed反馈back fire arrester回火防止器back fire回火back flush反冲洗back furrow蛇形丘back geared type motor带减速器的马达back geared装有背齿轮的back geosyncline后地槽back hand welding反手焊接back hub后视桩back interpolation formula后插公式back island arc后岛弧back levee march堤后草本沼泽back light倒车灯back marsh河漫滩草本沼泽back measurement后测back motion倒档back numbers前面几期；过期期刊back nut后螺母back off point倒开点back off shot解卡倒扣用炸药包back off sub丢手接头back off tool松开工具back order延期交货back oscillation反波振荡back pack背包式灭火器back play间隙back pressure control station回压控制站back pressure curve回压曲线back pressure washing回压冲洗back pressure回压back production回采back radiation反向辐射back rake angle后倾角back reaction反向反应back reaming倒划眼back reflection背射back resistance反向电阻back run封底焊back saw手锯back scattering angle反向散射角back scattering wave反向散射波back shift第二班back shooting逆向爆炸back shop修理厂back space退格back stress effect背应力效应back substitution回代back swing回程back thrusting背向冲断层作用back torgue line反扭矩拉绳back traverse闭合导线back twisting反向加捻back up chain tongs咬定链钳back up information后备信息back up pad支撑板back up plate推靠板back up protection备用保护装置back up store后备存储器back up trace测井曲线记录备用道back view后视图back voltage逆电压back wagon钻台用小推车back wash line反洗管线back wave反射波back work后援工作back背back-acting shovel反铲挖土机back-angle counter逆向散射粒子计数器back-arc basin弧后盆地back-arc spreading弧后扩张back-arc subduction弧后俯冲back-berm trough滩肩后凹槽back-berm后滩肩back-brake support顿钻捞砂轮刹车支架back-crank pumping unit前置式游梁抽油机back-end computer后端计算机back-extract反萃取back-extraction反萃取作用back-flush phase回吹阶段back-flushable filter逆流冲洗式过滤器back-flushing type unit反冲洗型装置back-in rig退入式作业机back-in倒车对井口中心back-leg后腿back-log workload后备工作量back-mixing返混back-off assembly松开装置back-off joint倒扣短节back-off operation倒扣作业back-off procedure倒开步骤back-off倒开back-out旋松；退火；取消；拧出back-packer支撑式封隔器back-pressure regulator回压调节器back-pressure valve回压阀back-purge system反冲洗系统back-ridge洋脊背侧back-roll反绕back-scattered ground roll反向散射地滚波back-scattered noise反向散射噪声back-setting effect逆流效应back-side-crank pumping unit单拐多连杆抽油设备back-sizing单面上浆back-sliding nappe后滑推覆体back-slope后坡back-spacing返回back-step welding逐步退焊back-to-back counter加倍计数器back-to-back credit export first输出方先开的对开信用证back-to-back credit import first输入方先开的对开信用证back-to-back对头拼接back-up attachment背钳附件back-up control manifold辅助控制管汇back-up corner后备位置back-up curve辅助曲线back-up galvanometer辅助检流计back-up post支柱back-up safety备用安全装置back-up surveillance辅助监督back-up tong背钳back-up wrench背钳back-ups背钳backacter反铲挖土机backarc后弧backbarrier complex障壁后复合体backbarrier deposit障壁后沉积backbarrier facies障壁后相backbarrier障壁后backbeach滨后滩backboard底板backbone chain主链backbone pipeline干线backbone road干道backbone structure主链结构backbone脊骨；主要部分backcountry边远地区backcycling反向循环backdraft=backdraughtbackdraught倒车；逆转backdrift后退偏航backdrop交流声backend processor后端处理机backer支持者backfall山坡backfeed loop反馈回路backfill compactor管沟回填土压实机backfill crown回填土堆backfill rammer回填夯实机backfill tamper管沟回填夯实机backfill回填backfiller回填机backfilling bucket斗式回填机backfilling gang管沟回填队backfilling回填backfin夹层；裂缝backfire回火backfit变形不大；修合backflash反闪backflow channel回流水道backflow connection回流管backflow gate双向旋启式止回阀backflow ripple回流波痕backflow test回流试验backflow tracer回流示踪剂backflow volume回流液量backflow回流backflowing debris流入井里的碎屑backflush chromatogram反冲色谱backfolding背向褶皱backgear背齿轮background activity本底放射性background batch process基础程序组方法background buildup本底积累background concentration背景浓度background contrast ratio背景反差比background correction本底校正background count本底计数background current本底电流background dose本底剂量background equilibrium condition背景平衡条件background evaluations背景评价background fluctuation背景起伏background fog背景雾background gas背景气background heater隐闭式供暖器background hump本底突峰background impurity本底杂质background information背景信息background interference背景干扰background ions本底离子background level背景水平background luminance背景亮度background luminescence本底发光background noise背景噪声background polarization背景极化background pollution本底污染background population背景总体background probability背景概率background processor后台处理机background program辅助程序；后台程序background radiation本底辐射background radioactivity本底放射性background reflectance背景反差background response本底响应background return背景回波background seismic wave本底地震波background signal本底信号background source本底源background spectrum本底谱线图background subtraction减去本底background value背景值background velocity背景速度background背景backguy拉线backhand drainage pattern逆向水系型式backhand drainage倒转水系backhand反手；反手一击backhaul载货返航backhead后部backheating反加热backhoe loader反铲装载机backhoe反铲backing bar撑杆backing block补偿绕组backing memory后备存储器backing off反馈backing pass底焊焊道backing plank衬板backing plate托板backing power倒车功率backing pump旋转油泵backing register后备寄存器backing resistance倒航阻力backing ring垫环backing run背面焊接backing storage后备存储器backing store后备存储器backing strip条状垫板backing weld用垫环的焊缝backing支持；衬垫物backing-up screw防松螺钉backjoint平行解理走向节理面backland腹地backlash eliminator齿隙消除装置backlash spring消隙弹簧backlash轮齿隙；齿隙游移backlimb thrust缓翼冲断层backlimb缓翼backlog储备；积压的工作backoff string shot钻具解卡炮弹backpitch背节距backplan底视图backplane底板backplate背面板backpressure test气井产能测试backproject幕后投影backprojection algorithm向后投射算法backprojection operator后投影算子backprojection反向投射backpropagation algorithm向后传播算法backpropagation反向传播backpumping反输backreaming倒划井眼backreef facies后礁相backreef lagoon礁后泻湖backreef sediment后礁沉积backreef zone礁后带backreef礁后；礁后区backrush回流backscatter ultraviolet radiometer后向散射紫外线辐射仪backscatter背反射backscattered electron image反散射电子图象backscattered gamma ray反散射伽马射线backscatterer反向散射体backscattering coefficient反向散射系数backscattering gauge反向散射测量计backscattering反向散射backset bed后积层backset bedding后积层层理backset current回流backset eddy逆涡流backset逆流backshaft后轴backshore beach ridge滨后滩脊backshore beach滨后滩backshore deposit滨后沉积backshore terrace后滨阶地backshore后滨backshuttle line反循环管线backside pumping一台马达带动两口井抽油机backside后部backsight回视backspring后向弹簧backstay cable拉索backstay背撑backstop托架backstroke回程backsurge chamber volume反冲洗工具的低压室体积backsurge disc valve反冲洗圆盘阀backsurge tool string反冲工具管柱backsurge tool stringer反冲工具尾管backsurge tool反冲洗井工具backsurge volume反冲液量backsurge回压冲洗backsurged debris反冲出的碎屑backsurging operation反冲洗作业backsurging principle反冲原理backsurging反冲backswamp deposit漫滩沼泽沉积backswamp depression漫滩洼地backswamp天然堤后漫滩沼泽backswept后掠；后掠角backswipe reflection来自后侧岩丘表面多次反射backtrough后槽backup arm推靠臂backup copy副本backup device备用装置backup flooding保持压力注水backup hydraulic control后备液压控制backup injection well后备注入井backup lamp倒车灯backup line备用管道backup mist generator副油雾发生器backup ring垫圈backup shoe推靠臂backup system辅助系统backup washer支撑垫圈backup water injector后备注水井backup支持；底板；阻塞Backus filter巴克斯滤波器Backus operator巴克斯算子Backus three-point operator巴克斯三点算子Backus-Gilbert approach巴克斯-吉尔伯特法backwall后膜backward angle method背离角法backward branch反向分支backward crossover反相交backward difference approximation后向差分近似法backward difference implicit后向差分隐式法backward difference method后向差分法backward difference operator后向差分算子backward difference后向差分backward flow回流backward folding背向褶皱作用backward gain反向增益backward gear倒档齿轮backward induction逆序归纳法backward integration逆向一体化backward interpolation后向插值backward prediction error filter反向预测误差滤波器backward prediction后测backward reading反读backward running反转backward station逆位置backward stroke回程backward wave回波backward welding反向焊backward反向的backwarddrainage逆向水系backwardstation method后向测点法backwash cycle反冲洗循环backwash efficiency反洗效率backwash mark海滩回流痕backwash pump回流泵backwash喷流backwash-regeneration cycle反冲洗-再生循环backwashing反洗backwasting冰前消退作用backwater gate回水闸backwater trap回水存水弯backwater循环水backway后退距离backwearing坡崖平行后退backweathering后退风化backweld封底焊缝backwelding反面焊接backwordscattered field反向散射波场bacteria content细菌含量bacteria corrosion微生物腐蚀bacteria culture bottle细菌培养瓶bacteria grinder磨菌器bacteria remover除菌剂bacteriabacterium的复数bacteria-free无菌的bacterial action细菌作用bacterial activity细菌活性bacterial adherence细菌粘附bacterial alteration细菌演化作用bacterial anomaly细菌异常bacterial attack细菌腐蚀bacterial biomass细菌生命体bacterial colonies细菌群体bacterial contamination细菌污染bacterial corrosion细菌腐蚀bacterial cultures细菌培养物bacterial decomposition 细菌分解作用bacterial degradation细菌降解作用bacterial desulfurization微生物脱硫bacterial dewaxing微生物脱蜡bacterial ecology细菌生态学bacterial fermentation细菌发酵作用bacterial gas微生物气bacterial growth细菌滋长bacterial leaching细菌浸取bacterial metabolization细菌新陈代谢作用bacterial methane菌生甲烷bacterial oil recovery细菌采油bacterial oxidation细菌氧化bacterial plugging细菌堵塞bacterial polymer细菌聚合物bacterial prospecting细菌勘探bacterial reduction细菌还原作用bacterial slime buildup细菌粘液堵塞bacterial surveys细菌测量bacterially degraded oil细菌降解油bactericidal action杀菌作用bactericidal agent杀菌剂bactericide杀菌剂bacteriofluorescein细菌荧光素bacteriogenic细菌成因的bacteriohopane tetrol细菌藿四醇bacteriology细菌学bacteriophage噬菌体bacteriophagy噬菌现象bacteriostasis抑菌bacteriostat抑菌剂bacteriostatic agent抑菌剂Bactrognathus棒颚牙形石属Bactrosaurus巴克龙属Bactrosporites棒形孢属Baculatisporites棒瘤孢属Baculexinis异瘤切壁孢属Baculites ovatus fauna杆菊石属卵圆形动物群Baculites杆菊石属BACW含酸水桶数bad accounts呆帐bad checks空头支票bad debt坏帐bad earth接地不良bad fishing job复杂的打捞工作bad ground复杂地层bad hole复杂井眼bad line removal坏线消除bad oil含水原油bad parity奇偶错误bad spot受到损坏的部位baddeleyite斜锆石badge徽章badigeon油灰Badin metal巴丁合金Badiotella小步蛤属badly faulted严重断裂的badly faulting强烈断层活动badly graded sand级配不良的砂baech-barrier system海滩-障壁体系BAF每英亩-英尺产油桶数baffle 折流板baffle collar带挡圈的接箍baffle filter挡板过滤器baffle plate挡板baffle spacing隔板间的距离baffle structure消力结构baffle挡板baffled gravel-placement device装有隔板的砾石充填装置baffler挡板缓冲板；减音器bafflestone障结灰岩bag dredge海底挖泥机bag filter袋式过滤器bag type blowout preventer筒式防喷器bag袋bag-type BOP筒式防喷器bagasse甘蔗渣baggage room行李舱baggage行李bagged cement袋装水泥Bagged slurry explosive袋装塑胶炸药bagger袋装机；挖泥机baghouse囊式集尘室bagpipe风笛；人为干扰发射机bagwork装袋工作；沙包bahada山麓冲积扇bahamite巴哈马沉积bahiaite橄闪紫苏岩Bahnmetal铅基轴承合金Baicalia贝加尔螺属Baikalian orogeny贝加尔造山运动Baikalides贝加尔褶皱系baikarite贝地蜡baikerinite褐地蜡bail bond保释担保书bail down提捞bail out戽出；提捞bail the rathole捞鼠洞bail桶bail-out bottle应急呼吸气瓶bailed sample捞出的砂样bailed sand sample捞出砂样bailed sand捞出砂bailee受托人bailer bail捞砂筒上的提环bailer conductor捞砂筒bailer crown-block捞砂天车bailer dart捞砂筒下部的活门bailer dump捞砂筒的倒砂门；用筒装物体倒入井内；捞砂筒捞出物bailer grab捞砂筒的捞钩bailer line捞砂绳bailer method of cementing用捞砂筒注水泥bailer method捞砂法bailer sample捞砂筒中砂样bailer valve捞砂筒阀bailer抽泥筒Bailey meter贝利流量计bailing block提捞滑车bailing bucket捞砂筒bailing drum捞砂滚筒bailing line捞砂绳bailing machine捞砂机bailing reel捞砂滚筒bailing rope捞砂绳bailing tub捞砂桶bailing well捞砂井bailing提捞作业bailling tank捞砂罐bailment保释；委托书bailor委托人bailsman保证人bainite贝氏体Baire function贝瑞函数Baisalina贝塞虫属bait box午饭盒bajada山麓冲积平原bajir沙漠湖Bajocian stage巴柔阶bakalite酚醛塑料bake烤baked clay焙烧粘土baked phenolic coating焙干酚醛树脂涂层baked test烘烤试验baked烘过的baked-on resin coating焙干树脂涂层bakelite varnish酚醛树脂清漆bakelite=bakalitebakeout烘烤Baker shoe套管鞋baker烘炉Bakerlok贝克尔厂所产防套管丝扣松脱剂baking soda碳酸氢钠baking烤bakingout process过热处理bakingout烧毁bakkeoer冰碛丘BAL基本汇编语言bal平衡Bala巴拉群balance account结算帐户balance amplitude limiting平衡限幅balance arc平衡弧balance arm天平臂；平衡臂balance beam平衡梁balance bob平衡锤balance box平衡重balance carried down余额移后页balance check mode平衡检验状态balance check零位检查balance detector平衡检波器balance device平衡装置balance equation平衡方程balance equipment平衡设备balance gear平衡齿轮balance level水准仪balance measurement重量平衡测定balance method平衡法balance of payments deficit国际收支逆差balance of payments surplus国际收支顺差balance of payments国际收支balance on ledger分类帐余额balance out抵消balance pan天平盘balance piston平衡活塞balance pressure drilling平衡压力钻井balance quality平衡精度balance rheometer平衡流变仪balance rider游码balance room天平室balance scale天平标尺balance sheet analysis资产负债表分析balance sheet approach资产负债表法balance sheet of man power劳动力平衡表balance sheet of materials and supplies物资平衡表balance sheet资产负债表balance stem平衡杆balance tank平衡罐balance test平衡试验balance ticket决算单balance valve平衡阀balance viscosity平衡粘度balance weight平衡重balance wheel平衡轮balance天平balanced activity drilling fluid反相乳化钻井液balanced amplifier平衡放大器balanced antenna平衡天线balanced bottom hole pressure method井底压力平衡压井法balanced bridge平衡电桥balanced budget rule平衡预算规则balanced budget平衡预算balanced cable平衡电缆balanced cement plug平衡水泥塞balanced circuit平衡电路balanced control surface平衡控制面balanced cross section平衡地质剖面balanced drilling平衡钻井balanced earthwork平衡土方工程balanced flood performance注采平衡动态balanced frequency modulation detector平衡调频检波器balanced game平衡对策balanced growth均衡增长balanced hole平衡孔balanced injection and production rate注采平衡balanced input平衡输入balanced load平衡载荷balanced modulator平衡调制器balanced mud density method平衡泥浆密度法balanced multivibrator平衡多谐振荡器balanced network平衡网络balanced octane number平衡辛烷值balanced offtake注采平衡balanced opposed reciprocating compressor对称平衡往复式压缩机balanced polyphase load多相平衡载荷balanced pressure proportioner等压式比例混合器balanced pressure torch等压式焊炬balanced reaction rudder平衡反应舵balanced reaction平衡反应balanced relay平衡继电器balanced rudder平衡舵balanced seal平衡密封balanced state平衡状态balanced steel ratio平均配筋率balanced system平衡系统balanced tangential平衡正切法balanced transformer平衡变压器balanced twist平衡捻balanced ventilation平衡通风balanced water plugging technique平衡堵水工艺balanced平衡的balanced-pressure drilling平衡压力钻井balancer平衡器balancing adjustment平衡调整balancing capacitor平衡电容器balancing coil平衡线圈balancing force平衡力balancing fracturing truck平衡压裂车balancing load平衡载荷balancing network平衡网络balancing shaft平衡轴balancing speed平衡速度balancing torque平衡扭矩balancing transformer平衡变压器balancing weight平衡块balancing平衡balata belt胶合皮带balcony阳台；艉望台bald mountain秃山bald-headed anticline秃顶背斜bald-headed derrick无天车工作平台的井架bald-headed structure秃顶构造baldite辉沸煌岩Baldurnisporites巴尔多孢属bale cargo包装货bale ties打包窄钢带bale大包baler压密机baling press包装机baling打包Balios斑点藻属Balistes鳞属balitron稳定负阻balk梁木；障碍；错误ball and ring method环球法ball and ring test球环试验ball and seat valve球形止回阀ball and socket reamer肘节扩眼器ball bearing core barrel滚珠轴承内筒不转的岩心筒ball bearing滚珠轴承ball breaker玻球式触底指示器ball cage弹子夹ball check valve球形单向阀ball circuit type循环钢球式ball clack valve球瓣单向阀ball clay球粘土ball coal球状煤ball cock球旋塞；浮动旋塞ball collar thrust bearing滚珠环止推轴承ball condenser球形冷凝器ball float collar球形浮箍ball float level controller浮球液面调节器ball float shoe球形浮鞋ball grinder球磨机ball hardness钢球硬度ball heater球形加热器ball injector投球器ball joint clamping球形接头锁紧ball joint drive球节式装置ball joint head球形头ball joint球节ball method of testing钢球压印试验法ball mill pulverizer球磨粉碎机ball mill refiner球磨精制机ball mill球磨机ball out疏通ball packing球充填物ball peen hammer圆头手锤ball play球棒ball plug弹子孔塞销ball powder球形火药ball prover球型校验器ball race滚珠座圈ball rebound test球回跳试验ball relief valve球形安全阀ball retaining plug塞销ball safety valve球形安全阀ball sealer封堵球ball sealing球封ball section球节ball srew type循环钢球式ball test钢球试验ball thrust bearing滚珠止推轴承ball type surface controlled safety valve地面控制的球型安全阀ball type tubing safety valve油管球形安全阀ball valve sample chamber球阀取样器ball valve球阀ball viscometer球式粘度计ball球ball压载；压舱物ball-and-chain crawler球形刮刀ball-and-dish seat type valve球及球座型阀ball-and-pillow structure球-枕状构造ball-and-roller bearing滚珠-滚柱轴承ball-and-seat单流阀ball-and-socket bearing球窝轴承ball-and-socket joint球窝接头；球形铰链连接ball-and-socket valve球形阀ball-bore calibration device球-孔标定装置ball-locking finger锁紧球指针ball-off投球封堵ball-park recovery factor小型试注回采率ball-point penetrator球体贯入度仪ball-type球式ball-up泥包钻头ballas工业用金刚石ballaset巴拉赛特ballast cell压载室ballast concrete石碴混凝土ballast lamp镇流管ballast pump压载水泵ballast road石碴路ballast tank压载罐ballast tray重型浮阀塔盘ballast trimming压载调整；纵倾调整ballast water压舱水ballast压载ballasted co