The result shows that the purification efficiency is higher under current operation co-current operation.

Thus, the closing speed of valve should match closely with the speed of forward flow retard.

因此, 阀门的关闭速度应该与顺流减速的速度相一致.

A phase flowmeter transmits a long pulse alternately upstream and a conduit having liquid flowing therin.

相位法超声波流量计是向盛有流动液体的管道中顺流方向和逆流方向交替的发射超声波宽脉冲.

Key [ words ] : Steam turbine; air; Forward flow; Back flow; The system of the fast cooling.

: 汽轮机; 空气; 顺流; 逆流; 快冷系统.

But along the way I met Izumi.

但顺流直下时,我遇见了泉.

The boat drifted downstream.

船顺流漂浮.

We watched the leaves drift downstream.

我们看着树叶顺流漂去.

As my canoe floated further rivercurrent, the men's voices became faint.

随着我的船顺流越漂越远, 那几个人的声音也就变得微弱难辨了.

The sea refuse no river.

大海不拒细流.

First a trickle, then a flood.

先是涓涓细流, 接下来是滔滔洪水.

Eva smiles, keeping her eye on the hot brown trickle.

伊娃露出一丝微笑, 眼睛注视着滚烫的棕色细流.

The trickle became a stream; the stream has now become a torrent.

涓涓细流汇成小溪, 小溪现已变成了奔腾的江河.

The trickle become a stream; the stream has now become a torrent.

涓涓细流汇成了小溪, 小溪现在已变成了奔腾的江河.

The trickle became a stream.

涓涓细流汇成了小溪.

But who could tame the tide away and tell it where to go?

而谁又能平复暗潮,告诉它何去何从?

In a furious storm the little boat was dashed against the rocks.

在疾风暴雨中,这只小船撞在岩石上.

The ship's lanterns swung violently in the raging storm.

船上的灯笼在疾风暴雨中猛烈地晃动.

Not innocent it is not bad things, only that you have completely mature.

不清纯并不是件不好的事情, 只是说明你已经彻底的成熟.

Longjing tea , a famous tea with pure and fresh taste, has a world-wide reputation.

龙井名茶, 口味清纯, 饮誉五洲.

The teenage girls are very pretty and innocent.

十几岁正是女孩儿最清纯的年龄.

The pure cold light in the sky, Troubled him.

天上清纯的冷光, 打扰着它.