Inadequate power supply installations in the units of estates to be sold under the tps 根据租置计划出售的屋单位的供电装置不足应付需求问题
Development and application of electric dehydration power supply equipment with high frequency pulse 高频脉冲原油电脱水供电装置的研制及应用
Low - voltage power supply devices , d . c . output - performance characteristics and safety requirements 直流输出的低压供电装置.性能特征和安全性要求
Low voltage power supplies , d . c . output - requirements for low - voltage power supplies of assessed performance 直流输出低压供电装置.经过性能评定的低压供电装置要求
Emc low - voltage power supplies dc output - part 3 : electromagnetic compatibility iec 61204 - 3 : 2000 ; german version en 61204 - 3 : 2000 直流输出低压供电装置.第3部分:电磁兼容性
Low - voltage power supplies , d . c . output - part 6 : requirements for low - voltage power supplies of assessed performance 直流输出低压供电装置.第6部分:经过性能评定的低压供电装置的要求
Safety of power transformers , power supply units and similar - particular requirements for shaver transformers and shaver supply units 电力变压器供电设备及类似设备的安全.剃须刀变压器和剃须刀供电装置的特殊要求
The earthing terminal of the shaver supply unit should be connected to the protective conductor of the final circuit from which the supply is derived 须刨供电装置的接地终端，应与给它供电的最终电路的保护导线连接。
Low - voltage power supplies , dc output - part 6 : requirements for low - voltage power supplies of assessed performance iec 61204 - 6 : 2000 ; german version en 61204 - 6 : 2001 直流输出低压供电装置.第6部分:经过性能评定的低压供
Mining type flameproof supply and control units for use on systems up to 1100 v . specification for air - cooled transformers to power drilling machines 电压可达1100v的系统用矿山型阻燃式电源和控制装置.第4部分:钻机供电装置的气冷变压器规范
