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。
He mounted their engines on a rubber base. 他把他们的发动机装在一个橡胶垫座上。
He deadened the noise of the machine with rubber mats. 他用橡胶垫给机器消音。
