The results show that the glass filming is a cost-effective technology in improving the energy efficiency of building external windows.

结果表明：采用玻璃贴膜是一种经济有效的改善外窗玻璃节能效果的技术手段。

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This paper analyzes the solar radiation effect on the building indoor thermal environment and researches the actions of external Windows shading in the building energies economical.

本文分析太阳辐射对建筑室内热环境的影响，研究外窗遮阳在建筑节能中的作用，进而提出建筑外窗的遮阳措施。

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The fabric of the building will also be upgraded and restored, including roof coverings, windows, internal and external stonework and carpentry.

BBC: Swansea's Brangwyn Hall to close for facelift