Rough turning tools can be right-hand or left-hand types, depending upon the direction of feed.
粗车刀具按其进给方向可以是右手型的或是左手型的。
The making of new mould has 2 steps, first, 2 workers do rough turning, and then other workers do fine finishing.
新模具的加工分成两块，先由两位模具工进行粗车，再由模具工进行精加工。
Turning tools. Turning tools can be either finishing or rough turning tools. Rough turning tools have small nose radii and are employed when deep cuts are made.
车削刀具可以是精车刀具或粗车刀具。粗车刀具刀尖半径较小，用 于深切削。
With good transversal rupture strength and wear resistance, it is suitable for low-speed rough turning and milling of heat resistanct alloys, titanium alloys and of plastics glass well.
具有很高的抗弯强度和良好的耐磨性能，适用与低速粗车和铣削耐热合金、 钛合金，也可加工玻璃钢。
Further analyses was made on the related rough positioning accuracy of turning accuracy and on the overcoming of rotating inertia of the rotary indexing.
进一步分析了其有关转位精度的粗定位精度与回转分度的转动惯量的克服。
The numerical control turning processing order is generally determined according to the principle, first rough then essence, first far then near.
数控车削加工顺序一般按先粗后精，先远后近的原则确定。
Finishing machining and rough machining for numeric control turning ellipse curve are investigated through four arc approximation method and the macro program method.
从四弧逼近法和宏程序编程方法两方面对数控车削椭圆曲线的精加工和粗加工进行了探讨。
Finishing machining and rough machining for numeric control turning ellipse curve are investigated through four arc approximation method and the macro program method.
从四弧逼近法和宏程序编程方法两方面对数控车削椭圆曲线的精加工和粗加工进行了探讨。
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