Because the speed of the fan for soaking furnace in the blooming shop could not be adjusted, a lot of hot air wasted during reheating, charging and discharging.

莱钢轧钢厂初轧车间均热炉烧钢供风系统，原设计风机不能调速，在烧钢的均热及装、出炉阶段，有大量的热风放掉，并有部分的过剩风量进入均热炉坑。

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The system can eliminate influences of the Coriolis force and the high-speed wind on the rainfall. The intensity of rainfall can be adjusted by controlling the air pressure.

该系统可通过控制施加压力来调节降雨强度，并能克服离心场中科氏力及高风速对降雨的影响。

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