roof frame的用法和樣例:
例句
- In general, the roof structure remained intact, except for some deflection near the center.
總的來說,屋頂結構除近中央處有些彎曲之外,其餘沒有受到破壞。
- After the sealing of roof structure, the bulging parts of the bare floor should be first leveled.
屋頂結構封頂后,先將素地面突起點作適當整平。
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