英语词汇“oil-free vacuum system”的翻译、意思、用法、释义-英汉汉英双解词典

单词	oil-free vacuum system
释义	oil-free vacuum system 无油真空系统
随便看	sapphirinus sapphirite Sapphirus sapphism sapphisms sapphist sapphistry Sapphists sapphite sapphites Sappho sapphoes Sappho sparganura Sappho氏式恋爱 sapphyrin sapphyrins Sappia sappier sappiest sappily Sappinen sappiness sapping sappings Sappington