羌人，最初活动于黄河中上游地区。

Qiang originally lived along the middle and upper reaches of the Yellow River.

文章对钱塘江中上游航运综合规划和开发提出设想和建议。

Some tentative ideas and Suggestions on comprehensive planning and exploitation of navigation at mid - and - upper streams of Qiantangjiang River are put forward.

加快推动长江中上游地区和俄罗斯伏尔加河沿岸联邦区的合作。

We should accelerate cooperation between regions on the upper and middle reaches of the Yangtze River and their counterparts along Russia's Volga River.

重庆是中国西南地区和长江中上游的经济中心，水、陆、空交通枢纽和外贸通商口岸。

Chongqing is the central city, traffic hinge and foreign trade port along Yangtze River and in the southwest part of China.