emergency use急用； 紧急用途emergencyn.突发事件；紧急状态adj.应急的；紧急的；备用的emergency mechanism突发事件处理机制emergency treatment急救措施emergency repairlug应急emergency res-bag急救复苏器械包emergency stop cock紧急制动阀,应急开关emergency situation紧急局势emergency ambulance急救车emergency inflation紧急充气emergency fuel trip紧急停料装置,燃料紧急自动切断器emergency step cock应急开关