portable residual current device meaning in English

手提电流式漏电断路器

Specification for portable residual current devices
便携式残余电流装置规范
Portable residual current devices ; socket - outlets incorporating residual current devices
便?电流式漏电断路器；
Electrical accessories - portable residual current devices without integral overcurrent protection for household and similar use
电器附件.家用及类似用非综合过电流保护的便携式残余电流设备
Prcds electrical accessories - portable residual current devices without integral overcurrent protection for household and similar use
电气附件.家用和类似用途的无集成过电流保护的便携式残流设备
Prcds electrical accessories - portable residual current devices without intergral overcurrent protection for household and similar use
电气附件.家用和类似用途的无综合过电流保护的便携式剩余电流器件