cavity walls

常见例句

• 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果就不夠充分了。
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