The machine guns were brought into play .

这些机关枪都动用了。

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Catching a project is pull one hair and use the whole body, whole economy job can be brought into play rise.

抓项目就是牵一发而动全身，整个经济工作就能调动起来。要学会利用项目牵动，项目推动，项目联动。

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That is to say, the whole draining and water drawing function is brought into play secretly without the witness of us.

也就是说，整个排涝引水功能是在我们肉眼看不见的情况下，悄然地发挥着功效的。

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So, marginal land is brought into play with hard work and ingenuity, and this is one of the things that Hanson emphasizes that is so helpful.

那么,边际耕地需要,在一定的生产条件下,生产收益正好足以补偿所需费用的土地,这就是汉森所强调的相当有益的一点

耶鲁公开课 - 古希腊历史简介课程节选

But this speed limit may be breached as the brave new world of genetic engineering is brought into play.

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It is a powerful tool that so far Mr Rafsanjani has not brought into play - at least not publicly.

BBC: Rafsanjani fans flames of dissent

That means that a whole range of polymers which do not conduct electricity (such as most common plastics) can be brought into play.

ECONOMIST: Wine-tasting will never be the same again