middle reaches of the Yangtze River

• 长江中游

middle reaches of the Yangtze River的用法和样例：

例句

1. With concrete measures adopted, the pipeline crossing with directional drilling technique in rocky stratum of middle reaches of Yangtse River succeeded for the first time.
   通过具体实施，在长江中游岩石层中首次采用水平定向钻技术穿越原油管道获得成功。