短语词组短語FLAMEPROOF FABRIC 防水佈flameproof enclosure 防火罩;防火外殼flameproof glass 防火玻璃flameproof fiber 防燃纖維flameproof motor 全防爆型電動機flameproof unit 防爆單元Flameproof Class 隔爆等級flameproof packaging 防燃包裝;樓flameproof gap 防火間隙 返回 flameproof