It introduced the method and process of NC innovation on milling machine mechanical system through the NC innovation of X502 milling machine.
通过对普通铣床X502机械部分进行数控化改造，简述了普通铣床机械部分改造的一般方法和步骤。
The milling process of X65 pipe steel and the inspection data of mechanical properties (tensile strength, DWTT and hardness)are introduced in detail.
详细介绍了X65卷板的生产流程和有关力学性能（拉伸性能、冲击性能及硬度）的检验结果。
The project made studies on the manufacturing process of the bright nanometer Ag powder, and fixed the process route of chemical reduction-mechanical ball milling.
本项目对纳米光亮片状银粉的制备工艺进行了研究，确定了化学还原—机械球磨的工艺路线。
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