英语词汇boom hoist怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	boom hoist
释义	boom hoist 美/ bu?m h??st / 简明释义 [机] 伸臂式起重机，臂式吊车；悬臂绞车；扒杆绞车网络释义短语 1 boom hoisting speed 吊杆俯仰速度 2 hoisting boom 吊臂双语例句 1 This paper theoretically analyzes the critical force in metal hoisting boom structure of lattice type and variable section. 本文对格构式变截面吊臂金属结构的临界力计算作了理论分析。 2 The influence of load hoisting acceleration on dynamic forces is obvious, especially on dynamic bending moment of the main boom. 结论吊重起升加速度对起重机动载荷的影响较大，特别对主臂内的动弯矩的激励更加明显。
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