锚

• New ) arms act as anchors and body moves over arms
  新:手臂好像锚,身体滑过手臂
• Investigation and application about expanding resin bolt
  左螺旋树脂锚杆的应用
• On the anchoring ability of full - length anchor
  全长锚固式锚杆锚固能力分析研究
• Standard test method for rock bolt anchor pull test
  石栓锚定拉力试验的标准试验方法
• Anchoring and weighing test of windlass on sea trial
  锚机航行中抛起锚试验。
• Application of coal anchor support along goaf
  煤锚支护在完全沿空掘巷中的应用
• The problems in bolt rope support and its improving way
  锚索支护存在问题及改进措施
• Timbering mechanism of ground anchors and its application
  锚杆支护机理及其工程应用
• Sheet metal anchorage with threads ; dimensions
  螺纹式金属板锚具.第1部分:尺寸