water seal tank

例句：

1. 1. The engineer designed a water-sealed tank to store the chemicals.
   工程师设计了一个水封罐来储存化学品。
2. 2.The tank is filled with water and sealed tightly to prevent leakage.
   这个罐子被装满了水，并且密封得非常紧以防止泄漏。
3. 3. The tank's design ensures that it can withstand high pressure without leaking.
   该罐的设计确保它可以承受高压而不泄漏。