There is no smoke without fire
防烟
Smoke prevention
暂无补充释义。
相关词条
smoke
smoke like a chimney
obscuration-type photoelectric smoke detector【安全】
ionisation smoke alarm
Smoke
spot-type smoke detector【安全】
smoke screen
Smoke prevention
暂无补充释义。
There is no smoke without fire
smoke
smoke like a chimney
obscuration-type photoelectric smoke detector【安全】
ionisation smoke alarm
Smoke
spot-type smoke detector【安全】
smoke screen