英语词汇essential optional user facility是什么意思，essential optional user facility的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	essential optional user facility
释义	essential optional user facility　【计】基本的任选用户设施
随便看	automatic assembly automatic assembly technique automatic attenuator automatic audiometer automatic avoidance automatic back bias automatic back-action mallet automatic background control automatic bagging scale automatic balance automatic balance instrument automatic balance manometer automatic balancing circuit automatic barrel welder automatic barring gear automatic bass compensation automatic batch scale automatic batch weighing automatic batchwise gas chromatography automatic behavior automatic belt sander automatic bias automatic bias compensation automatic billing automatic biological laboratory

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。