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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,3,月,12,日,15,:,36,的爆炸极有可能是卸压时带出来的氢气上升到反应堆厂房时遇氧气而产生的氢爆。而氢气的来源最大的可能是发生了锆水反应,900,度的条件满足。,Fukushima Daiichi,Unit 1-439,MWe,BWR,1971-Automatically shut down-Water level decreasing-Pressure release implemented-Explosion observed-Primary Containment believed intact-Seawater injection has started-Radiation levels did not riseafter explosion,Unit 2-760,MWe,BWR,1974-Automatically shut down-Water level lower but steady-Preparations for pressure release,Unit 3-760,MWe,BWR,1976-Automatically shut down-Preparations for pressure release,
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