asbestos-packing gasket

• 石棉橡胶垫片

asbestos-packing gasket的用法和样例：

例句

1. The leakage event of a non-asbestos gasket was taken place at the manhole flanged joint of a boiler after more than one-year service.
   一台废热锅炉人孔用非石棉纤维橡胶垫片服役一年多后发生泄漏。