single phase current 目前单一阶段 ; 单电流
single-phase current source 単相电流源
single-phase current locomotive 单相电流机车
single phase current locomotive 单相机车
single phase alternating current 单相交流 ; 单相交流电
Single-phase Alternating Current 单相交流电
single-phase over-current relay 单相过电流继电器
alternating current single phase 交流电单相供电
Analyse principle of operation, technology feature of single-phase alternating current induced liquid metal electromagnetic pump wave soldering machine.
重点分析单相交流感应式液态金属电磁泵波峰焊接设备技术的工作原理、技术特征；
Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.
能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流，实现自动切除单相接地故障和相间短路故障。
On the railway of electrization, power supply mode is requested to be the single-phase alternating current.
在铁道电气化牵引区段，牵引供电网采用单相工频交流电供电方式。
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