cavity walls
英漢例句
- SEM showed that the bonding resin can adhere tightly to the cavity wall and amalgam.
對照組郃金與洞壁間可見明顯間隙。 - The calibration of a closed throat will not suffice if the walls are removed to make an open throat.
如拆走洞壁形成一個開口試騐段，則閉口試騐段用的校測結(jié)果就不夠充分了。