...) 化学加工( Chemical Machining，简称 CHM) 电化学加工(Electro chemical Machining，简称ECM) (三) 微细加工(Macro machining) 如 微影铸模成型(Lithography Electro forming Micro Molding，简称LIGA) 化学蒸镀(Chemical Vapor Deposition，简称CVD) 物理蒸...
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Experiment results showed that the fracture of the nut was originated from a variety of macro defects, micro defects both by founding and machining, as well as high residual stress.
结果表明，螺母存在多种铸造及加工的宏观、微观观察缺陷和残余应力过高是螺母断裂失效的原因。
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。
The design of helical milling holes progams, using macro commands, give full play to the machining center, high-quality, high-precision processing capacity.
设计的螺旋方式铣孔程序，利用宏程序指令，充分发挥了加工中心的高质量、高精度加工能力。
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