lock bay

用法例句

in this article, we will solve this complicated problem under two different condition: the water level of the upper lock pool is unchanging and the water level of the upper lock pool is changing.

当船闸放水的时候,由于水位的高度在变化,流水孔的压强和水流的体积也在变化,因此,关于填满下游闸池水位的计算也就非常复杂,本文就两种不同的情况来解决这个复杂问题:上游闸池水位不变和上游闸池水位下降。