In order to guarantee the machining surface quality, numerical control lathe generally has constant surface cutting speed control function.
为了保证加工表面质量，数控车床一般都具有恒表面切削速度控制功能。
The major possession adopts the high quality casting iron of high quality, wide guide interval, the whole of the lathe is steady and firm, Guarantee quality and machining accuracy.
大件采用高品质的优质铸铁，宽导轨间距，机床整体稳定刚强，确保品质加工精度。
Adopting the computerized Numerical Control Technique to machine the breakage groove of torshear type bolts can improve the machining precision of groove, guarantee the assembled quality.
扭剪型螺栓破断沟槽的加工采用数控技术、提高沟槽加工精度，确保配套质量；
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