本发明涉及建筑墙面的装修、装饰装置，特别是一种落水管检修窗预留口装饰专用装置。
The present invention relates to a decorating device of the building wall surface, especially to a rainspout maintenance window preformed opening decoration specialized device.
本发明公开了一种轻钢龙骨，成槽钢或工字钢结构，轻钢龙骨(12)上开设有预留口(22)。
The invention discloses a light steel stud, which takes the structure of a channel beam or an I beam, and a preformed opening (22) is arranged on the light steel stud (12).
并预留了XLPE电缆绝缘故障在线定点系统的扩展口，为后续开发提供了便利条件。
XLPE cable insulation fault on line fixed-point is reserved for system expansion, In order to offer convenient factors for later development.
真空室顶部预留了法兰口并配有冷却靶台。
There are water cooling target chuck and back flanges on the top of the vacuum chamber.
真空室顶部预留了法兰口并配有冷却靶台。
There are water cooling target chuck and back flanges on the top of the vacuum chamber.
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