钢质: steel; steely防火: fire prevention; fire safety ...窗: window钢质防火门: fire resistance steel door钢质防火门通用技术条件: general technical conditions for steel fire door防火窗: fire resisting window; fire window; fire-resisting window钢质防火卷帘通用技术条件: general technical conditions for steel fire resistant rollor shutters钢质防护围槛: steel protection coaming木质防火门: fire-proof wooden door防火窗间小柱: fire resisting stanchion木质防火门通用技术条件: wood fire door-general technical conditions钢质: steel; steely◇钢质运输带 steel conveyor belt防火: fire prevention; fire safety; fireproof 海上防火 fire prevention at sea; 采取特别措施防火 take special precautions to prevent fire; 森林防火是你们的责任。 prevention of forest fires is up to you木质防尘罩: wooden dust shield轻质防锈油: light slushing oil神经质防卫: neurotic defense碱质防脓溃针: bromistine with atropine蜡质防水皮层: dipcoat钢质波纹管: steel bellow钢质舱底: steel bottom钢质舱口盖: steel hatch cover钢质车身: steel body钢质刀口: steel knife-edge钢质滑车: steel block钢质集装箱: steel container