The alternating current supply to ups for the main telephony equipment will be connected to an essential supply bus so that power can be provided by generators , when necessary 主电话设备所用的ups交流电源将接到基本电源总线,以便需要时由发电机供电。
电源: source; current source; elec ...总线: highway; bus; trunk无源总线: passive bus电源总开关: battery main二向无源总线: two-way passive bus总线;电源: mainsa电源: a power supply; a powre supply; a supply; a-power supply电源: source; current source; electric source; power pack; power supply; power source; source of power (supply); source of voltage; supply source; electric power supply; mains◇电源板 power panel [strip]; 电源变压器 power transformer (pt); supply [mains] transformer; 电源电缆 feed cable; 电源电路 power circuit; 电源电压 supply [power line; mains] voltage; mains input; 电源电阻 source resistance; 电源分配 power-supply distribution; 电源干扰 power interference; 电源故障 power failure; 电源开关 mains [power] switch; 电源控制 power-supply control; 电源配电盘 feeder distribution centre; 电源线 mains lead; power-line (connection); feeder; rail voltage; 电源转换开关 transfer switch; 电源装置 supply unit能源总局: directorate general of energy resources气源总管: air supply manifold水资源总量: total amount of water resources资源总和: resource aggregation; resource total资源总汇: resource & ftdownload总源总量: total resources总线,总线: businternet资源总索引: internet resources meta-index昌源总产公司: chang won inc. co国际能源总署: iea国家资源总局: general bureau of reserves of the state矿产资源总局: dgmrr人力资源总部: central hr人力资源总监: director of human resources现有资源总量: total available resources资源总监助理: hr assistantinternet资源总索引命令: internet resources metaindex command