• 1. drill pipe cutter: 钻杆割刀
• 2. internal drill pipe cutter: 钻杆内割刀
• 3. external drill pipe cutter: 钻杆外割刀

更多释义

• 1.Our main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.
  主要产品有手电钻、石材切割机、角向磨光机、电锤、管道疏通器等。
  dict.yoduao.com

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