I have a very sound investment casting production equipment, machining equipment and advanced physical and chemical FENXI.
我公司拥有十分完善的熔模铸造生产设备、机加工设备和先进的理化分忻。
Abstract The physical and chemical characteristics of the Electro Chemical Machining(ECM) by higher frequency, short pulses current are investigated, also its affection on the effects of ECM.
分析了高频、窄脉冲电流电解加工过程的物理、化学特性及对加工结果的影响，进行了高频、窄脉冲电流电解加工模具试验。
A description of the properties of high-speed machining tool, and its physical properties, chemical properties analysis synthesis of the said sub-machining properties.
前言： 阐述各种高速切削加工刀具材料的性能，并分析其物理特性和化学特性以及不同的成分合成对机械加工性能的影响。
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