论文部分内容阅读
溢洪堰工程,是黄河上一件空前巨大的工程,自四月三十日中央作了『关于预防黄河异常洪水的决定』起,至八月二十日止,在短短的三个多月的
The spillway project is an unprecedented project on the Yellow River. Since the Central Government made the “Decision on Prevention of Unusual Floods in the Yellow River” on April 30, as of August 20, the project has been completed in just over three Month’s