Intertripping underreach protection 远方跳闸欠范围保护
Permissive underreach protection 允许式欠范围保护
overreach or underreach 动作区延长或缩短
underreach pilot protection 欠范围式纵联保护
permissive underreach distance protection 欠范围允许式距离保护
permissive underreach distance protection system 允许式欠范围距离保护系统
ermissive underreach protection 允许式欠范围保护
underreach distance protection equipment 欠范围距离保护装置
应用推荐