Emergency PCI急诊PCIemergencyn.突发事件；紧急状态adj.应急的；紧急的；备用的emergency survival equipment应急救生设备emergency rescue counterplan应急救援预案emergency traffic evacuation应急交通疏散emergency docking facilities应急靠泊设备emergency transmitter beacon应急发射指向标emergency generator tripping紧急切机emergency response procedure紧急响应程序emergency hydraulic selector应急液压选择阀emergency command precedence应急指令优先emergency obstacle avoidance紧急避障