externing drill pipe cutter的意思|示意
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英 / /
安装钻杆切割机
externing drill pipe cutter的网络常见释义
钻杆外割刀 ... drill fluting cutter 钻头槽铣刀 externing drill pipe cutter 钻杆外割刀 external drill pipe cutter 钻杆外割刀 ...