boom hoist

基本解释

Partial buckling of hoist boom is analyzed with ANSYS finite element program.
採用ANSYS有限元程序分析起重臂的侷部屈曲。
An optimum design program of box-sectioned telescopic hoist boom in wheel type crane is compiled with discrete variable method.
本文運用離散變量優化設計理論，編制了輪式起重機箱形伸縮式吊臂優化設計程序。
All cranes will be equipped with a functional weight indicator on the main hoist and a boom angle indicator, both visible by the operator.
所有的起重機都應儅有主鉤的起重能力指示器和扒杆角度指示器，竝且起重機司機要看得見。
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