dead-load lever 起重杆
dead load lever 起重杆
lever load 杠杆负载
load stop lever 负荷截断操纵杆
lever load system 杠杆加载系统
If the load slips or your lever collapses, the victim may be injured even more.
如果负载滑落或杠杆折断，被救援者可能会受到更大伤害。
The force needed at one end of the lever to move the load at the other end of the lever depends on the distances to the pivot.
杠杆的一端所需要的、去移动另一端的东西的力，取决于与支点的距离。
The optimum programme can be used to design four-connecting lever pneumatic roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
通过改变载荷参数和结构参数，优化模型可用于其它塑料温室的气动四连杆天窗机构的设计。
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