英语词汇“back seal”的翻译、意思、用法、释义-英汉汉英双解词典

单词	back seal
释义	back seal 上密封
随便看	dust color dust-color dust-colored dustcolour dust colour dust-colour dust-colou r dust-colo u r dustcoloured dust composition dust concentrate dust concentration dust concentration detecting dust concentration index dust concentration measurement dust concentrator dust concomitant dust condensing flue dust cone dust conglomeration dust consolidation dust constituent dust contained gas dust container dust container;desilter