cavity walls是什么意思 cavity walls怎么读
cavity walls的英文翻译是什么意思，词典释义与在线翻译
名词 cavity wall:- a wall formed of two thicknesses of masonry with a space between them
cavity walls的用法和样例
- 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。 - 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。
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