支承辊拆装装置--液压系统设计-毕业论文网 关键词：支承辊，拆装设备，机械设计 [gap=1260]Key words: Back-up Roller, disassemle and assemble installation, mechanical layout
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... 农业机械设计 agricultural machinery design 机械设计, 机械布置 mechanical layout 机械设计课程设计 course exercise in mechanical design ...
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wellbore mechanical layout 井筒中的机械装置
mechanical layout and design theory 机械设计与理论
mechanical industry layout 机械设计 ; 机械布置
Its operating principle, structure constituent, circuit design and mechanical layout are described.
叙述了该装置的工作原理、结构组成，电路设计及机械设计。
Layout cleaning personnel, according to ancestral workers cleaning mechanical cleaning way to restore road health.
布置保洁人员，依照祖先工打扫后机械清洗的方式恢复路面卫生。
Railway track construction and maintenance plant. levelling and layout maintenance of points and crossing. tamping and trimming heavy mechanical.
铁路建造和维护设备。尖轨与辙叉的水准测量和布局维护。捣固和修整重型机械。
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