The structure body is of an Angle iron or a shelf bracket.
所述结构体是三角铁块也可以是三角支架。
Attach the wall alternately through the adjustable shelf and the bracket fixing, rises and falls mutually, scaffold then along wall on reservation hole cascade fluctuation.
通过活动架和固定架交替附墙，互相升降，脚手架即可沿着墙体上的预留孔逐层升降。
When scaffold work, the adjustable shelf and the bracket fixing use to attach the wall bolt and the wall anchor, two between not relative motions.
当脚手架工作时，活动架和固定架均用附墙螺栓与墙体锚固，两架之间无相对运动。
The cardinal shelf is composed of a backplate for dorsal palm and a bracket for wrist with a U-shaped rack fixed in front of it.
由掌背护板和腕托架构成主架，主架的前侧固定安装一U形前支架；
The shelf and the bracket are in a removable connecting with simple installing. The layer number can be decided by user according to the requirement.
搁板和支架活动连接，组装容易，且层数可自己按需要而定。
The shelf and the bracket are in a removable connecting with simple installing. The layer number can be decided by user according to the requirement.
搁板和支架活动连接，组装容易，且层数可自己按需要而定。
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