MD1 model electric hoist with two lifting speed - normal speed and slow.
MD 1型电动葫芦具有两种起升速度——常速和慢速。
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。
The speed of lifting should be fast rather than slow.
上升的速度应该是快的，而不是慢的。
Air speed provides the lifting force and the drag.
大气速度提供举升力和空气阻力。
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。
This paper proposes a practical speed control system for single crystal furnace lifting mechanism.
文章提出了一种实用的单晶炉提拉速度控制系统。
The lifting frame has good speed regulation performance. Ascending and descending is stable without impact.
起升机构调速性能好，起升、下降平稳、无冲击。
The lifting frame has good speed regulation performance. Ascending and descending is stable without impact.
起升机构调速性能好，起升、下降平稳、无冲击。
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