upstream deposit的意思|示意

This paper introduces the research of upstream and downstream navigable channel scheme, sediment deposit and the measure to clean deposit in the channel in Three Gorges Project.

本文介绍了三峡工程上、下引航道布置方案与引航道内泥沙淤积及清淤措施的研究情况。

This landslide deposit pretty much rules out the idea that the deposits farther upstream are glacial outwash.

这个滑坡沉积物大可以排除远离上游的沉积物是冰川沉积的想法。