短語(yǔ)詞組

短語(yǔ)

• drawworks winch 牽引工作鉸盤
• drawworks drum 絞車滾筒體
• drawworks unit 絞車
• multiaxial drawworks 多軸絞車
• portable drawworks 輕便絞車
• electrical drawworks 電驅(qū)動(dòng)絞車
• drawworks skid 絞車剎車
• Drawworks Components 絞車構(gòu)件
• drilling drawworks 鉆井絞車
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