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砂泵
meaning in Chinese
[采矿工程] sand pump
Examples
Development and application of drilling sand pump
钻进捞
砂泵
的研制及应用
Related Words
砂本量
砂崩
砂泵 泥砂泵 扬砂泵 抽砂泵 出泥筒
砂泵采掘船
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