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The Shanghai liquid ammonia leak

初步调查表明:已初步认定事故直接原因系公司生产厂房内液氨管路系统管帽脱落,引起液氨泄漏,导致15名企业操作人员死亡。 Initial investigations are showing that the liquid ammonia leak which killed 15 in Shanghai was caused by a detached

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