input choke-oil

例句：

1. 1. The engine was running fine until the choke-oil got in the air filter.
   发动机运行正常，直到吸入了空气滤清器里的阻流剂。
2. 2. The car's engine would not start because of the choke-oil in the fuel line.
   汽车的引擎无法启动，因为燃料管里有阻流剂。
3. 3. The engineer used a special choke-oil to clear the blockage in the pipe.
   工程师使用一种特殊的阻流剂来清除管道中的堵塞。