The test provides data suitable for comparing the performance of essentially flat materials, used primarily as the exposed surface of walls or ceiling.

这个测试为比较墙或天花板的表面平整材料的性能提供了适用的数据，这些材料主要是用于墙或者天花板的暴露表面。

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In this paper, the site and the sampling measurements for thermal insulation performance of walls and ceiling of an assembly cold store are described, and the test data is given.

本文介绍了组装式冷库围护结构保温性能现场测试和取样测试的方法与实测数据。

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At present, a large scale test method is used to assess spread of flame on wall and ceiling linings (BS 476: Part 7) and is commonly used by legislators and specifiers.

目前，大规模的测试被用来评估火焰在墙上和天花板上的传播能力(BS 476： Part 7)并被立法者和专家广泛使用。

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And it gave some credence to the remarks of the Irish Cricket Union's chief executive Warren Deutrom, who has complained of the "glass ceiling" that prevents associate members of the ICC from gaining Test status.

BBC: Ireland advance to Super Eights