关门装置的英文

dorr operating equipment

• 关门:    close
• 装置:    installation; devi ...
• 自动关门装置:    automatic call dev ...

例句与用法

1. Automatic call device
   自动关门装置
2. Test method for door fittings of buildings - part 3 : floor concealed door closers , door closers and hinge closers
   建筑物门配件的试验方法.第3部分:暗装的关门装置关门装置和铰链关门装置