英语词汇“电话干线”的翻译、意思、用法、释义-英汉汉英词典

单词	电话干线
释义	电话干线telephone trunk双向☞电话干线--电话中继线
随便看	direct dry cooling system direct duplication direct dye direct dyeing direct dye-- substantive dye direct dye; substantive dye direct dye， direct cotton dye direct dyslexia direct economic loss of electric fault directed directed acyclic graph directed acyclic graph，dag directed acyclic word graph directed angle directed arc directed-beam directed beam display device directed-beam display device directed blasting rockfill dam directed branch directed deviance directed dipole directed discussion directed distance directed economy