choke tube

例句：

1. 1.The engineer carefully inspected the choketube to ensure it was functioning properly.
   工程师仔细检查了堵塞管，确保它正常工作。
2. 2. During the construction of the pipeline, a choke tube was installed toprevent any potential blockages.
   在管道建设期间，安装了堵塞管以防止任何潜在的阻塞。
3. 3. The choke tube was removed andreplaced with a new one to clear theblockage.
   移除了堵塞管并更换了一个新的，以清除阻塞。