Lifting operation set up warning areas should follow the basis of how it?
起重吊装作业设置警戒区应该遵循怎样的依据呢？
Its series main parameters include lifting capacity, operation class, working speed, lift height, span etc.
它的系列主参数包括起重量、工作级别、工作速度、起升高度与跨度等等。
R2 service door escape slide operation placard is lifting.
右2号服务门逃生滑梯操作标牌翘起。
Lifting type brush disc structure, make the operation more stable, easier to maintain.
升降式刷盘结构，使工作更平稳，维护更简便。
High-altitude operation platform is a kind of lifting.
高空作业平台是起重机械的一种。
Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.
气压式离版装置，使抬版的速度、高度可调节。
Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.
气压式离版装置，使抬版的速度、高度可调节。
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