engine air intake precleaner

例句：

1. 1. The new car has an engine air intake precleaner that helps to reduce emissions.
   这款新车配备了一个发动机进气预清洁器，有助于减少排放。
2. 2.The factory uses a special machine to clean the engine air intake precleaner before each production run.
   工厂在每次生产前都会使用特殊机器清洁发动机进气预清洁器。
3. 3. The engineers spent hours cleaning the engine air intake precleaner to ensure it was in good working condition.
   工程师们花费了数小时来清洁发动机进气预清洁器，以确保其处于良好工作状态。