1) return pin
反顶针
2) ejector pin
顶针
1.
Introduced two kinds special ejector mechanism with ejector pin in sliding blocka s well as respective advantage and disadvantage.
介绍了两种特殊的顶针顶出方法以及它们各自的优缺点。
3) thimble grounding
顶针顶磨
1.
Through contrast of thimble grounding and core-free grounding of cots for good roundness,causes are put forth for the low qualified cots with good roundness.
通过采用顶针顶磨和无心磨后对胶辊圆柱度的对比分析 ,找出了顶磨胶辊的圆柱度合格率低的原因 ,提出了国产上罗拉轴承的全面质量要求 ;同时指出使用无心磨是提高胶辊磨后圆柱度合格率的最佳方
4) pointed stylus
尖顶划针
1.
This paper introduced two methods for determination of mar resistance of paint film in ISO standards and ASTM standards,which use curved stylus and pointed stylus respectively.
介绍了ISO标准和ASTM标准中漆膜耐划伤性的两种测试方法,即用弧形划针测定漆膜耐划伤性和用尖顶划针测定漆膜耐划伤性的原理、仪器设备、测试步骤和结果表示等内容。
5) fixed die ejector
定模顶针
6) thimble
[英]['θɪmbl] [美]['θɪmbḷ]
裁缝顶针
补充资料：顶针
同‘顶真’2。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条