... 车底凹及端面 Turning hollow base and end 车底部 Bottom machining 车底部螺纹 Bottom thread tapping ...
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Investigates influences of pulses on the bottom gap, the side gap and the electrolyte flow field in ultra-short group pulses (UGP) electrochemical machining.
研究超高频群脉冲(UGP)电化学加工中脉冲电压对底部间隙、侧面间隙和极间流场的影响。
The invention discloses a machining process of wood packaging box, with steps as follows: 1. making sheets base on thickness of bottom and unwinding size of the packaging box;
本发明公开了一种木质包装盒的加工工艺，其步骤如下： 1。按照包装盒的展开大小及底部厚度制作板材；
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