quenching machine tool的意思|示意
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淬火机床
quenching machine tool的网络常见释义
淬火机床 ... 淬硬层：hardening layer 淬火机床：quenching machine tool 淬火钢球：hardened steel ball ...
quenching machine tool相关短语
1、 the quenching tool machine 淬火机床