• 1. bolt hole: 螺孔 | 螺钉孔
• 2. Cylinder head bolt hole: 汽缸盖 | 汽缸盖螺丝孔 | 横流式
• 3. bolt hole crack: 螺孔裂纹

更多释义

• 1.Bolt Hole Spacing should be consistent with the allowable deviation of norms.
  螺栓孔孔距的允许偏差应符合规范的规定。
  dict.yoduao.com
• 2.But he had not anticipated that the currency would so soon become a bolt hole for panicky investors fleeing turmoil in world financial markets.
  不过，他却没有料到，这种货币如此迅速的成为一个避难所，由于深感全球金融市场的动荡，惶恐的投资者们纷纷涌入这里。
  dict.yoduao.com
• 3.An example is a bolt hole circle, in which the diameter of the bolt circle, the spacing of thebolt holes, and other parameters must be specified.
  例如螺栓孔圆形，螺栓圈的直径，其中必须指定螺栓孔和其他参数的间距。
  dict.yoduao.com

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