inflatable seal

例句：

1. 1. This inflatable seal is perfect for sealing off small openings.
   这个充气密封非常适合封闭小开口。
2. 2.The inflatable seal was used to prevent leaks during the construction process.
   充气密封被用来在施工过程中防止泄漏。
3. 3.The inflatable seal was tested under various conditions to ensure its effectiveness.
   充气密封在不同的条件下进行了测试，以确保其有效性。