water inlet end的意思|示意

The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.

蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。

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。