multi-stage volute pump
... multi-stage stressing 多阶段施加应力 multi-stage volute pump 多级螺旋泵 multi-stage water concentration 多级水选 ...
基于14个网页-相关网页
本实用新型涉及一种单端多级迷宫螺旋泵,属于通用工程设备技术领域。
The utility model relates to a single end multistage labyrinth screw pump, belonging to the technical field of universal engineering equipment.
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