The mixing time prolonged by introducing a draft tube.

增加导流筒可以使液相混合时间延长。

The crankcase opening for the road draft tube was usually well shielded .

行车气流抽吸管的曲轴箱开口通常是很好地遮挡着的。

In the meantime, the helical vortex rope in draft tube is analyzed by t...

本文还根据计算结果分析了尾水管内非定常涡带产生和传播的原理。

This is caused principally by the vortex core of whirling water in the draft tube.

这种振动主要是由尾水管中的旋涡带所致。

Enlarging the sectional area of surge tank obviously changes minimum pressure in draft tube.

增大调压室面积会明显改变尾水管最小压力值。