network terminal unit (ntu)network terminating unitntu network temination unit网络: network; electric network me ...终端: terminal; terminus; terminat ...单元: unit; unit element; cell; lo ...群终端单元: gtu grouterminal unit终端单元: atu adsl termination unit adsl; htu-c hdsl termination unit-central hdsl; htu-r hdsl termination unit-remote hdsl; tu terminal unit下载手机词典可随时随地查词查翻译