core spring


  • 翻译:岩心卡簧

同义词

1)core spring,岩心卡簧2)core gripper with slip-spring,卡簧式岩心爪3)core grouting,岩心卡住4)core jam,卡住的岩心块5)automatic core-breaker,自动岩心卡断器6)core gripper with slip-collar,卡箍式岩心爪

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