ground cork gasket

例句：

1. 1. The engineer used a ground cork gasket to seal the leaky valve.
   工程师用一个地面密封垫圈来密封泄漏的阀门。
2. 2. The car had a damaged ground cork gasket that needed to be replaced.
   汽车有一个损坏的地面密封垫圈，需要更换。
3. 3. The technician carefully removed the old ground cork gasket and installed a new one.
   技术人员小心地移除了旧的地面密封垫圈，并安装了一个新的。