电源保护器
check of achieving post standard
控制保护电源
control and protection power supply
漏电电源保护
circuit protection for creepage
保护逆变电源
inverter of protection device
电源线路浪涌保护器
surge protection device for power line
华北水利水电学院；黄河流域水资源保护局
North China Institute of Water Conservancy and Hydroelectric Power
华北水利水电学院北京研究生部；松辽流域水资源保护局
North China Inst.of Water Resources Hydropower
School of Postgraduates
能源部电力环境保护研究所
Environmental Protection Research Institute for Electric Power
Institute of Environmental Protection for Electric Power
Mininstry of Energy
nanjing
能源部南京电力环境保护研究所
Nanjing Institute of Electric Environmental Protection
Environmental Protection Research Institute for Electric Power
Ministry of Energy
doe
nanjing
弱电源侧保护
Weck side power protection
阳极保护的电源要求
current requirement for anodic protection
阴极保护的电源要求
current requirement for cathodic protection
装有熔断器和其他保护装置的电源变压器
machine tool control transformer
掉电保护电路
power-down protection circuit
circuit protector against power failure
配电保护电器
distribution protection device
CO2气体保护电弧焊
CO 2 gas shielding arc welding
CO 2 arc welding