emergency SC应急供应链
emergencyn.突发事件;紧急状态adj.应急的;紧急的;备用的
emergency handle紧急手柄
emergency scheme应急预案
emergency decree安全技术规程
emergency packer紧急用封隔器
emergency beacon紧急救援无线电信标
emergency access紧急通路
emergency shower急救莲蓬头
emergency drills应急演练
emergency credit紧急信用
emergency feeder备用馈电线