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认证会员 第 9 年
奥码拓(北京)科技有限公司
认证:工商信息未核实
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仪企号奥码拓(北京)科技有限公司
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SURFACE ASPECTS OF UNLUBRICATED
发布:奥码拓(北京)科技有限公司浏览次数:293SUMMARY Wear characteristics, including running-in, mild wear and severe wear, have been examined using laboratory wear machines. X-ray and both optical and electron microscopy techniques have been used to examine surface hardening and oxidation of metals in an attempt to explain some of .the metallurgical features of wear. TE 99 通用摩擦磨损试验机2011-06-03上一篇:A rig test to measure friction and wear of heavy dut
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