cavity walls

• 洞壁

cavity walls的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 cavity wall:

1. a wall formed of two thicknesses of masonry with a space between them

cavity walls的用法和样例：

例句

1. SEM showed that the bonding resin can adhere tightly to the cavity wall and amalgam.
   对照组合金与洞壁间可见明显间隙。
2. The calibration of a closed throat will not suffice if the walls are removed to make an open throat.
   如拆走洞壁形成一个开口试验段，则闭口试验段用的校测结果就不够充分了。