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

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。

单词	contact hour
释义	contact hour　面授课时
随便看	transmission grating transmission group transmission header transmission housing transmission identification transmission interface converter transmission interruption transmission irregularity transmission lag transmission level transmission level diagram transmission level ratio transmission limit transmission line transmission line transmission line (TL) transmission line amplifier transmission line analogue transmission line constants transmission line inductance transmission line model transmission line of information transmission line regulation transmission line storage transmission loss