... double carrick bend 双花大绳接结 double cascade 双重级联 double casing volute pump 双壳体离心泵 ...
基于22个网页-相关网页
double pass cascade 双阶梯流
double-row cascade 双列叶栅
double ring cascade 双列环列叶栅
cascade double-cross 串级双交叉
double row aerofoil cascade 双列叶栅
double circular blade cascade 双列环列叶栅
cascade brushless double-fed motors 级联式无刷双馈电机
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