two-step taper shank drill的意思|示意
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两级锥柄钻头
two-step taper shank drill的网络常见释义
两级锥柄钻头 ...e drill-chuck 锥柄自调钻夹头 taper-shank triple-grip drill-chuck 锥柄三牙钻夹头 two-step taper shank drill 两级锥柄钻头 ..
two-step taper shank drill相关短语
1、 two-step p taper shank drill 两级锥柄钻头