front cap gasket

例句：

1. 1.The engine needs a new front cap gasket to ensure smooth operation.
   发动机需要更换一个新的前盖密封圈以确保顺畅运行。
2. 2.The mechanic replaced the worn-out front cap gasket with a new one.
   机械师用一个新的替换了磨损的前端密封圈。
3. 3.The car's performance was significantly improved after the front cap gasket was replaced.
   更换了前端密封圈后，汽车的性能得到了显著提升。