英语词汇“patent classification service”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	patent classification service
释义	patent classification service [专利图情] 专利分类号（检索）服务
随便看	protonation equilibrium protonations protonatomic mass proton aurora proton balance protonbeam proton-beam proton beam proton belt proton binding energy proton-binding energy proton bombarded proton-bombarded proton bombardment proton-bridged ion proton capture proton capture gamma ray proton charge protoncogene proton condition proton decay proton-deficient nuclide proton-deuteron scattering proton deutron reaction proton donor 癦癧癨癩癪癫癬癭癮癯 31959 31960 31961 31962 31963 31964 31965 31966 31967 31968