spiral pointed machine screw tap的意思|示意
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英 / /
机用螺尖丝锥
spiral pointed machine screw tap的网络常见释义
机用螺尖丝锥 ... 倒锥丝锥 机用丝锥 backtapertap 倒锥丝锥,机用丝锥 back taper tap 机用螺尖丝锥 spiral pointed machine screw tap ...