In the view of present situation of dust exhaustingfan in the No. 2 steelmaking plant of Xianggang, the programs of resistant breaking and delayed protection of fan were designed by self.
针对湘钢二炼钢厂一次除尘风机的现状，自行设计了风机断耦及延时保护程序。
2
The water-cooling tower fan has the advantages of extensive air exhausting scope, simple structure and easy assembly.