基本解释保险摩擦离合器英汉例句双语例句This analysis provide theory basis for work safety of friction clutch.该分析也为摩擦离合器安全工作提供了一定的理论依据。safety friction clutch更多例句词组短语短语friction type safety clutch 摩擦式安全离合器safety friction clutch更多词组