A triple tube heat exchanger is applicable to the food, chemistry industry to heat up or cool off the work medium combining transporting fluid.

三重套管换热器适用于食品、化学等行业冷却(加热)工作介质，并兼作输送管路。

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With CD40 lubricating oil as work medium, under the engine cooling system work conditions, 21 geometrical schemes of stainless steel offset strip fins were studied.

采用CD 40柴油机油为工作介质，在发动机冷却系统实际工况下，对21种几何尺寸的错列锯齿型不锈钢翅片进行了研究。

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The utility model solves the problems of bad sealing performance, which can cause the waste of work medium and the environmental pollution easily, and short service life for the prior screw.

本方案解决了现有螺丝密封性能差，容易造成工作介质的浪费及环境的污染，且使用寿命短的问题。

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The next major change in Winslow Homer's life was a decision to work in a new medium.

VOA: special.2010.07.25

In authentic education, silence is treated as a trustworthy matrix for the inner work students must do, a medium for learning of the deepest sort."

在真正的教育中，安静为学生进行内省提供可靠环境，是一种最深层次的学习媒介“

哈佛公开课 - 幸福课课程节选

And one of the things that we're also doing is using our export arm of the U.S. government to help work with medium-sized businesses and small businesses, not just the big multinationals to protect their rights in some of these areas, because we need to boost exports.

WHITEHOUSE: "White House to Main Street" Town Hall: Elyria, OH

The group also was a latecomer to the CD era, waiting until 1987 to issue its main body of work on a medium that the industry had embraced in the early to middle part of the decade.

WSJ: Apple Gets Rights to Sell Digital Beatles Music

The test, first introduced by the last Labour government and being rolled out by the coalition, can also place applicants into a "work-related activity group", where they will be expected to take steps to prepare themselves for work in the medium to long term.

BBC: Benefit tests 'not money driven'