铰削铁链时铰刀不能歪斜。
因此超声波钻削乃至铰削在精加工方面是一种有前途的工艺方法。
Our conclusion is that the ultrasonic drilling or ultrasonic reaming is suitable for finish machining of holes and a promising process to be used in machining aluminum and car bon steels.
丽莎：是的，当然。加工中心能执行各种功能，比如铣、镗、钻、攻螺纹和铰削。
Lisa: Yes, of course. A machining center can perform various functions, such as milling, boring, drilling, tapping and reaming.
介绍了不锈钢切削加工工艺性能的特点；在铰削加工中常见的不良现象和原因及改善铰削加工工艺性能的主要途径。
The stainless steel machining process performance characteristic was introduced, in reaming processing common undesirable tendency and reason, and improvement reaming processing performance main way.
该设备采用快速夹头，气门双向摆动并同向差动，可以调整控制拍击力和拍击速度，可实现气门与气门座的铰削与研磨。
The muller uses clliper-collet, the gas-valve can flirt and differential, the rapping power and rapping velocity can be adjusted. It can chop and grind the gas-valve and valve seat.
该设备采用快速夹头，气门双向摆动并同向差动，可以调整控制拍击力和拍击速度，可实现气门与气门座的铰削与研磨。
The muller uses clliper-collet, the gas-valve can flirt and differential, the rapping power and rapping velocity can be adjusted. It can chop and grind the gas-valve and valve seat.
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