短語(yǔ)詞組短語(yǔ)smoke distress signal 菸霧呼救信號(hào)smoke signal bomb 菸幕信號(hào)彈buoyant smoke signal 可浮菸火信號(hào);[水運(yùn)]漂浮菸霧信號(hào)orange smoke signal 橙色菸霧信號(hào)transmittance of smoke signal 菸霧信號(hào)透過(guò)率Orange smoke signal for lifebuoys 救生圈用橙色菸霧信號(hào)self -activating orange smoke signal 自燃橙色菸霧信號(hào)lifebuoy self -activating smoke signal [安全][水運(yùn)]救生圈自發(fā)菸霧信號(hào) 返回 smoke signal