copper-asbestos gasket

例句：

1. 1. The engineer used a copper-asbestos gasket to seal the joint.
   工程师使用铜石棉垫圈来密封接头。
2. 2.The new car had a copper-asbestos gasket that made it quieter.
   新车有一个铜石棉垫圈，使车内更安静。
3. 3. The technician replaced the worn copper-asbestos gasket with a new one.
   技师用一个新的铜石棉垫圈替换了磨损的垫圈。