1) 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。
2) pin,scratch
针尖划痕
3) center
[英]['sentə] [美]['sɛntɚ]
顶尖
1.
The high precision heavy duty rotating center with double row roller bearings is developed.
研制了采用双列圆柱滚子轴承的重型高精度回转顶尖 ,顶尖相对于尾锥的同轴度≤ 0 。
2.
The general process methods to guarantee the positioning accuracy of center holes during machining accuracy spindles are introduced.
介绍了加工精密主轴零件时保证顶尖孔定位精度的一般工艺措施 ,提出在外圆终磨时采用球形顶尖定位以及多次修研顶尖孔的定位精度精化方法 ,以提高精密主轴外圆的加工精度。
5) apico-
尖,顶
6) spur center
尖刺顶尖
补充资料:尖顶木驴
1.即尖头木驴。
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