... jacking chamber 小型液压起重设备 jacking equipment 升降设备 jacking gear 升降装置 ...
基于49个网页-相关网页
... jacking sleeve 升降套筒 jacking equipment 千斤顶设备 jacking force 顶托力,千斤顶举升力...
基于14个网页-相关网页
high pressure oil jacking equipment 高压油顶轴装置
hydraulic jacking equipment 油压千斤顶装备
High-pressure oil jacking equipment 高压油顶轴装置
pipe jacking equipment 顶管设备
heavy duty jacking equipment 重型千斤顶
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