... suction double volute casing pump 立式端吸双蜗壳泵 casing volute pump 双涡壳泵 ; 双壳体离心泵 double casing volute pump 双壳旋涡泵 ...
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double casing volute pump
... double cascade 双重级联 double casing volute pump 双壳体离心泵 double casing 双层外壳 ...
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短语
双壳体立式离心油泵
double-case vertical centrifugal oil pump