forcing pipe

例句：

1. 1. The forcing pipe is essential for the operation of the machine.
   强制管道对于机器的运行至关重要。
2. 2. The forcing pipe was installed to prevent water from leaking out.
   强制管道被安装来防止水泄漏。
3. 3.The forcing pipe was used to transport oil and gas through the underground pipeline system.
   强制管道用于将石油和天然气通过地下管道系统输送。