smoke signal
短語(yǔ)詞組
- 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