Secondly, testing the exterior wall's heating transfer coefficient in tier building, the differences between testing valve and design value is about 8.43%, and analysis the reason of the error.

其次对一栋多层建筑的外墙传热系数进行了测试，测试值和设计值相差8.43%，并分析了产生误差的原因。

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For example, a medical company could request a glass model be built to spec for testing a new heart-valve catheter.

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In a startling break with tradition, the American College of Cardiology and the Society of Thoracic Surgeons will manage and run their own clinical trials testing expanded uses for transcatheter aortic valve replacement (TAVR).

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Valve's Joe Ludwig says that the TF2's robust community is ideal for testing out the new technology, and both companies are eager to see how the community reacts.

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