carrier current telephone是什么意思

网络释义

用法例句

The applying of adaptive noise canceling technology on carrier telephone of electric locomotive undergrourd;

井下电机车载波电话自适应除噪技术的应用

high -frequency channel

高频电路, 载波电话通路

power line carrier telephone terminal

电力线载波电话终端机

carrier telephone multiplexing equipment

载波电话多路复用设备

digital carrier telephone terminal machine

数字载波电话终端机

valve 3-channel carrier telephone terminal equipment

三路电子管载波电话终端机

transistorized 60-channel balanced cable carrier telephone system

晶体管60平衡电缆路载波电话设备

transistorized 3-channel carrier telephone terminal equipment

三路晶体管载波电话终端机

open-wire 12-channel carrier telephone terminal equipment

明线１２路晶体管载波电话终端机

Products packaging of carrier telephone equipment

GB/T13038-1991载波电话设备包装

Performance requirements for 120-channel submarine coaxial cable carrier telephone equipment

GB/T13431-1992120路海底同轴电缆载波电话设备技术要求

Performance requirements for 24-channel submarine coaxial cable carrier telephone equipment

GB/T13430-199224路海底同轴电缆载波电话设备技术要求

Measurement methods for 120-channel submarine coaxial cable carrier telephone equipment

GB/T13429-1992120路海底同轴电缆载波电话设备测试方法

Measurement for 24-channels submarine coaxial cable carrier telephone equipment

GB/T13425-199224路海底同轴电缆载波电话设备测试方法

Specification for 12-channel transistorized carrier telephone equipment on an open-wire pair

GB/T5446-1985明线12路晶体管载波电话设备技术要求

Requirements for 3-channel carrier telephone equipment on an open-wire pair

GB/T6555-1986明线3路载波电话设备技术要求

The test methods for 60-channel symmetrical cable carrier telephone equipment

GB/T4770.3-1984对称电缆60路载波电话设备主要性能的测试方法

Specification for HF 12-channel transistorized carrier telephone equipment on an open-wire pair

GB/T5445-1985明线高12路晶体管载波电话设备技术要求

The test methods for 12-channel open wire carrier telephone equipment

GB/T4770.2-1984明线12路载波电话设备主要性能的测试方法