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‘,声.、.了,.几﹃.几‘产.、子.气国务秀员第一届中 第一期(总第49期)邹家华为1989年首届中国国际机床展览会题词.................................……国国际超硬铸铁磨削用机床展览CBN砂轮测本报讯关于高速高光洁度磨削表面形成机理的研究滨工业大学穆玉海杨荣福袁哲俊(2)J
The first phase of the first session of the State Department (total 49) Zou Jiahua for the first China International Machine Tool Exhibition 1989 inscription. ............................... ...... International Superhard Cast Iron Grinding Machine Tool Exhibition CBN grinding wheel test report on Research on Formation Mechanism of High-speed and High-finish Grinding Surface MU Yu-Hai YANG Rong-Fu YUAN Zhe-Jun (2) J