• 1. Screw hole: 螺孔 | 螺钉孔 | 螺纹孔
• 2. narrow hinge without screw hole: 狭长型无孔铰链
• 3. bleed screw hole: 排放螺钉孔

更多释义

• 1.B. Lateral rim of screw hole on CSBP is a weak area.
  钉孔外侧缘是钢板薄弱和应力集中部位。
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• 2.Should be installed in the Start strip of each screw hole in the middle.
  在起始条的每个需安装螺钉的孔中间，用记号笔作记号，并取下起始条。
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• 3.Meanwhile, please check the production sample customer provided and the spec of screw hole.
  同时，请查看客人提供的上次大货样品，再次核对螺丝孔规格。
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