无线电防汛通讯费省效宏辽源市水利局李清海，王彦春地处辽河发源地，东辽河上游的辽源市，所辖区域分属东辽河、松花江两大水系。区域内地理环境复杂，海拔高度为３００～８００米的山峰繁多，是多山丘陵的半山区。地表面中小河流交错，河道浅，曲弯多，坡降陡，降雨地表... Radio flood control fee is invalid macro Liaoyuan City Water Conservancy Bureau Li Qinghai, Wang Yanchun is located in the birthplace of Liaohe, Liaoyuan City, east of Liaohe River, under the jurisdiction of the East Liaohe River, Songhua River two major water systems. Geographical environment in the region is complex, the elevation of 300 to 800 meters of mountain peaks, is the hilly half-mountain area. The surface of the river intertwined, river shallow, curved more, slope steep, rainfall surface ...