With cars, milling, boring, drilling four automation function, can be turning sphere, cylinder, cone, thread, tapping, end face, inner and outer ring groove, etc.
具有车、铣、镗、钻四大自动化功能，可车削球面、柱面、锥面、螺纹、攻丝、端面、内外环槽等。
According to the needs of technology and processing, we should design four special boring head which is two side by two side.
根据工艺和加工的需要，两两并排设计4个专用的镗削头。
In Zen practice, they say that if something is boring for two minutes, do it for four minutes, or eight minutes, or 16 minutes.
在禅宗练习里，据说如果某件事做两分钟很无聊；那么做四分钟、八分钟或者十六分钟。
In Zen practice, they say that if something is boring for two minutes, do it for four minutes, or eight minutes, or 16 minutes.
在禅宗练习里，据说如果某件事做两分钟很无聊；那么做四分钟、八分钟或者十六分钟。
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