The water inlet edge of the socket embodies a lattice teeth pattern and the vane front end of the vane wheel corresponds with the socket.
底座的进水口的边缘 呈花齿型，叶轮的叶片前端与底座相对应。
The water inlet edge of the socket embodies a lattice teeth pattern and the vane front end of the vane wheel corresponds with the socket.
底座的进水口的边缘 呈花齿型，叶轮的叶片前端与底座相对应。
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