leading zero protection 前导零位保护

zero sequence protection [电] 零序保护

Zero Day Protection 保护 ; 预防御保护

zero-sequence current protection 零序电流保护

Zero-Maintenance Cache Protection 零维护缓存保护

zero-phase sequence protection 零相序保护装置

zero sequence voltage protection 零序电压保护

zero-sequence protection 零序保护

zero phase-sequence protection 零序保护

zero phase sequence protection 零相序保护装置