1) top hole
顶尖孔
1.
Equipment used successfully resolved the top hole of the damaged shaft repair outsourcing savings funds to shorten the repair cycle.
用该工装成功解决了顶尖孔被损坏的轴的修复,节约了外购资金,缩短了修理周期。
2) Drilling and countersinking machine
顶尖孔钻床
3) center hole
中心孔，顶尖孔
4) center hole of lathe
[机]车床顶尖孔
5) 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。
补充资料：顶尖
（～儿）①顶心：打掉棉花～。②泛指最高最上的部分：镀金塔的～在阳光下十分耀眼。③达到最高水平的：～大学ㄧ～人物。
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