丧失: lose; forfeit; be deprived o ...劳动能力: labour capacity; productive ...的: 4次方是 The fourth power of 2 i ...事故: malfunction; trouble; fault; ...使: send; tell sb. to do sth.设备: equipment; device; facility; ...失去: lose效能: potency; efficacy; usefulnes ...使设备失去效能的事故: disabling accident丧失劳动能力的事故: disabling accident丧失劳动能力: disability丧失劳动能力的人口: incapacitated persons长期丧失劳动能力: chronic disability全部丧失劳动能力: total disability丧失劳动能力抚恤金: incapacity pension丧失劳动力的: disabled反常的事故: a freak accident storm etc可怕的事故: a frightful accident严重的事故: a nasty accident致命的事故: a fatal accident劳动能力丧失: disability事故,意外的事,偶尔的事: accident可避免的事故: avoidable accident可防止的事故: preventable accident一连串的事故: a succession of accidents