...刃具钢;索氏体化处理;碳化物形态;剪毛机刀片;磨粒磨损 [gap=1205]Key words:low alloy cutlery steels,Sorbite treating,carbide morphology,sheep shearing machine cutter,wear with abrasive particle ..
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... patent claim专利权限 patenting索氏体化处理,铅淬火 patent office专利局 ...
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