collector pipe

例句：

1. 1. The collector pipe is used to collect air from the engine.
   收集管用于从发动机中收集空气。
2. 2.The engineers designed a new collector pipe to improve efficiency.
   工程师们设计了一个新的收集管以提高效率。
3. 3. The collector pipe was installed in the factory to handle waste gas.
   收集管被安装在工厂以处理废气。