doubleshrouded impeller type sand-pump
... doubleshell 双层外壳 doubleshrouded impeller type sand-pump 闭式叶轮泥浆泵 doubleside band 双边带 ...
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closed impeller type sand pump
航海航天英语词汇大全第2381页 ... closedhole密封孔 closedimpellertypesandpump闭式叶轮泥浆泵 closedinfrunk封闭围阱 ...
基于16个网页-相关网页
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