cavity wall insulation

cavity wall insulation

美 　英

• un.空心墻絕熱
• 網絡置於空心墻內的絕緣材料；空腔墻體保溫

英漢解釋

un.

1. 空心墻絕熱

英英解釋

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.

檢查閣樓和空心墻絕緣材料的質量。