rubber sealed valve

例句：

1. 1. Thenew valve is designed to prevent leaks in the pipeline system.
   新阀门的设计目的是防止管道系统中的泄漏。
2. 2. The engineer used a rubber-sealed valve to shut off the water supply during maintenance.
   工程师使用一个橡皮密封阀在维护期间关闭了供水系统。
3. 3. The valve was replaced with a rubber-sealed version to improve durability and reliability.
   为了提高耐用性和可靠性，替换了阀门为橡胶密封版本。