elastic membrane的用法和樣例：
例句
- An optional fiberglass mat or flexible membrane can be added for crack bridging and movement of the concrete.
可選的玻璃纖維墊或彈性膜可以配合該系統修補混凝土的裂縫。 - According to the oscillation theory of membrane, the inherence frequency and basic frequency of the flexible membrane are obtained.
根據薄膜振動理論得到了彈性膜片的固有頻率和基頻。
