英语词汇upper track是什么意思，upper track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	upper track
释义	upper track　【计】上道
随便看	channel reliability channel reset channel reversal channel reversing swithc channel rod coupling channel roughness channel routing algorithm channel rubber channel sample channel sampling rate channel sand channel scanner channel scheduler channel scheduling channel section bolster channel segment channel selection channel selectivity channel selectivity circuit channel selector channel selector channel sensitivity channel separation Channel Service Unit channel share

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。