lifting-bolt
... lifting force 起吊力,举升力,起重... lifting power 升力,起重力,提升量... lifting handle 提升螺杆 ...
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... lifting提升的 lifting-bolt提升螺杆 lifting-jack起重器 ...
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起重螺杆提升螺杆 lift-bolt ; bolt
提升杆调整螺杆 lift link screw
·2,447,543篇论文数据，部分数据来源于NoteExpress
提升螺杆上、下端采用调心滚柱止推轴承双调心吊挂结构改善提升螺杆受力状态。
The upper end and the lower end of a lifting screw are in a double-self-aligning hanging structure with a self-aligning roller step bearing so that the stress state of the lifting screw is improved.
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