英语词汇“helium return line”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	helium return line
释义	helium return line 氦回收管线
随便看	knowledge complexity knowledge concentrated industry knowledge-constitutive knowledge-constitutive interests knowledge conversion knowledge-creating crew knowledge creation knowledged knowledge database knowledge database system knowledge-dependant knowledge digestion and assimilation knowledge directed data base knowledge directed database knowledge-directed database knowledge discovery knowledge discovery in database knowledge discovery in databases (kdd) knowledge dissemination knowledge distribution knowledge domain knowledge domains knowledge-driven knowledge economies knowledge economy 121452231 121452521 121452534 121453221 121453434 1214535 121453544 121453554 1214544 121454435 去リ嫌イ去リ状去ル去ル去ンヌル去勢去声去就去年去年