protected-type meaning in English
保护方式
Examples
- 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