Therefore, the opening time when the unconstant flow structure corresponds to the constant flow structure is presented.

提出了恒定流与非恒定流的水流结构相吻合的开启时间。

youdao

Therefore, the opening time when the unconstant flow structure corresponds to the constant flow structure is presented.

提出了恒定流与非恒定流的水流结构相吻合的开启时间。

youdao