该机为无筛式结构，不堵塞，粉碎、风力分级及再粉碎同步完成；

The machine is of no-screen type structure, non-blocking, grinding , wind grading and secondary grinding are finished at the same time;

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采用风力发电机驱动多台潜水螺杆电泵的系统，由于每台电泵是逐步接入系统的，因此该系统被称为分级接入式风电泵水系统。

We used a wind turbine drive some electric pump. For every pump is staged connected with the wind turbine, so the system be called the staged-connected wind-electric water pumping.

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