英语词汇“line and trunk group”的翻译、意思、用法、释义-英汉汉英词典

单词	line and trunk group
释义	line and trunk group 【电信学】线路和中继线群(组) 以上来源于：《21世纪大英汉词典》
随便看	life equipment; lift saving apparatus life estate life-estate lifeestate life estimation life event life events life event scale life event scale(les) life events scale life events scale (les) life events scale (les) life everlasting life-everlasting lifeeverlasting life expectance life expectancies life expectancy life-expectancy life expectancy at birth life expectation life--expectation of life experiences of different gender life-expired life factor