cavity wall insulation

cavity wall insulation

美 　英

• un.空心墙绝热
• 网络置於空心墙内的绝缘材料；空腔墙体保温

英汉解释

un.

1. 空心墙绝热

英英解释

n.	1. a substance that is put into a cavity wall to keep heat inside a building

例句

Check attic and cavity wall insulation quality.

检查阁楼和空心墙绝缘材料的质量。