液相混合时间是搅拌过程的重要内容。

The liquid mixing time is of importance for the agitation process.

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增加导流筒可以使液相混合时间延长。

The mixing time prolonged by introducing a draft tube.

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这也非常重要，很显然有很多化学反应，会在液相混合物里发生。

And there are all sorts of important reasons to do that, obviously lots of chemistry happens in liquid mixtures.

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