单相交流电路 meaning in Chinese

single phase alternating current circuit

Demarcation of single - phase alternating current circuit instantaneous reactive power
单相交流电路瞬时无功功率的界定
Specification for protected - type non - reversible plugs , socket - outlets cable - couplers and appliance - couplers with earthing contacts for single phase a . c . circuits up to 250 volts
电压达250v单相交流电路用带接地线的保护式不可反转插头插座电缆藕合器与设备藕合器规范