... high-frequency quenching-------> 高频加热淬火,高频加热淬火法 high frequency quenching machine-------> 高频淬火机 high-frequency quenching machine-------> 高频淬火机床 ..
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高频淬火机床 frequency quenching machine ; high frequency quenching machine 高频淬火机 high-frequency hardening machine ; high frequency quenching machine ; frequency hardening machine ; KGPS 高频...
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