In order to solve the problem that the charge valve cores lose rubber or lose rubber partly at batch tests and sampling tests, the method of molding and conglutinating charge valve cores were studied.是什么意思_In order to solve the problem that the charge valve cores lose rubber or lose rubber partly at batch tests and sampling tests, the method of molding and conglutinating charge valve cores were studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句