cylinder wiper

例句：

1. 1.The cylinder wiper is essential for keeping the engine clean.
   气缸清洁器对于保持发动机清洁至关重要。
2. 2. The car's cylinder wiper was damaged during the rainstorm.
   在暴风雨中，这辆车的气缸清洁器受损了。
3. 3. The engineer replaced the cylinder wiper with a new one to prevent further damage.
   工程师用一个新的气缸清洁器替换了旧的，以防止进一步损坏。