英语词汇“二次标准”的翻译、意思、用法、释义-英汉汉英词典

单词	二次标准
释义	二次标准secondary standard双向☞二次标准--副标准
随便看	aircraft; clean aircraft cleaning truck aircraft clearance aircraft cloth aircraft-- combat aircraft; combat aircraft; commercial aircraft communication electronic signaling system aircraft communication electronic signaling system 　(access) aircraft communication electronic signaling system 　{=access} aircraft-community noise aircraft computers aircraft condition monitoring system aircraft condition monitoring system (acms) aircraft configuration aircraft construction aircraft--construction aircraft contrail aircraft control aircraft control and warning system aircraft controller aircraft control ship aircraft crash aircraft day night average sound level aircraft day night average sound level{=dnl}