湖南省怀化地区,是湘、贵、桂三省接壤的边远山区,辖十二个县(市)。境内山多田少,溪河纵横,水利资源十分丰富。区内流域面积五十平方公里以上的溪河就有176条,且河床坡降较大,具有发展水轮泵的最佳条件。一九五八年首次在黔阳县岔头安装了一台30型水轮泵,为以后水轮泵的推 Huaihua in Hunan Province, Hunan, Guizhou and Guangxi provinces bordering remote mountainous areas, 12 counties (cities). There are few hillsides in the territory, rivers and streams, water resources are very rich. The river basin area of ​​more than 50 square kilometers has 176 rivers, and the riverbed gradient is larger, with the best conditions for the development of water pump. In 1958, for the first time, a 30-type hydro-pump was installed in Qiancha, Guizhou Province, for the subsequent push of the hydro-pump