• 1. lifting jack: 千斤顶 | 举重机 | 起重器 | 升举千斤顶
• 2. track lifting jack: 起道机 | 起轨千斤顶 | 起轨器
• 3. lifting-jack: 起重器

更多释义

• 1.Horizontally pushing lifting jack of direct shear tests are operated on rock mass shear strength test. - center point group analysis is used for treating shear test data.
  用平推法直剪试验进行岩体抗剪断强度试验，用-点群中心法处理直剪试验数据。
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• 2.Job security: electric jack has lift the self-locking protection device that, when beyond top heave range will automatically stop lifting, safe and reliable.
  工作安全：电动千斤顶具有升降自锁的保护装置，当超出顶举范围时将自动停止升降，安全可靠。
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• 3.Electric jack slab and under arms over thick, using reinforced optimization strong design, make jack lifting smoothly, won't be out of shape.
  电动千斤顶底板和下支臂超厚，采用加强筋的优化坚固设计，使千斤顶升降平稳，不会变形。
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