... closing appliance for exterior ventilation outlet 外部通风出口关闭装置 closing device 关闭装置 closure 关闭装置 ...
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自动关闭装置 A.C.D ; closing device ; automatic closing device 紧急自动关闭装置 emergency automatic shut down device 遥控关闭装置 remote shutdown device ..
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automatic closing device 自动闭合装置 ; 自动关闭装置
molding box closing device 合箱机
Automatic door closing device 自动关门装置
emergency closing device 应急关闭装置 ; 事故关闭装置
self-closing device 自动关闭装置
top closing device 炉顶封闭装置
quick action closing device 快速关闭设施
slow closing device 慢关装置
Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
主甲板机舱棚围壁和梯道环围等处安装的门为带闭门器的防火门。
The utility model relates to an automatic opening and closing device of a bus door. The utility model particularly relates to an automatic sliding device of the bus door.
本实用新型涉及一种客车车门的自动启闭装置，特别是一种客车车门自 动滑移装置。
The utility model relates to a slide block-connecting rod type door cover opening and closing device, which is suitable for being used in the fields of vessels, vehicles, hydraulic engineering, etc.
本实用新型涉及一种适于在船舰、车辆、水利工程等领域使用并采用动力缸驱动的滑块-连杆式门盖启闭装置。
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