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钻绳卷筒
meaning in Chinese
drilling line reel
Related Words
惯性卷筒
锚链卷筒
开卷卷筒
卷筒轴
双层卷筒
卷筒夹板
卷筒板
弹簧卷筒
固定卷筒
石棉卷筒
钻生产井
钻绳
钻湿土用大型钻头
钻石
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