短語(yǔ)詞組短語(yǔ)smoke distress signal 煙霧呼救信號(hào)smoke signal bomb 煙幕信號(hào)彈buoyant smoke signal 可浮煙火信號(hào);[水運(yùn)]漂浮煙霧信號(hào)orange smoke signal 橙色煙霧信號(hào)transmittance of smoke signal 煙霧信號(hào)透過率Orange smoke signal for lifebuoys 救生圈用橙色煙霧信號(hào)self -activating orange smoke signal 自燃橙色煙霧信號(hào)lifebuoy self -activating smoke signal [安全][水運(yùn)]救生圈自發(fā)煙霧信號(hào) 返回 smoke signal