开路 Open ; [电] open circuit ; opening of circuit

逢山开路 cutting a way through when confronted by mountains ; Open every mountain

开路电压 [电] open-circuit voltage ; Voc ; ocv ; Uoc

集电极开路 open collector ; OC

开放之路 path to openness

开放式最短路径优先 Open Shortest Path First ; OSPF ; Open Short Path First ; open shortest-path first

开路先锋 Trailbreaker ; Trailblazer ; Blazing the Trail ; Mister Johnson

电极开路 OC ; Open Collector ; NPN ; TTLOC

断路开关 [电] circuit breaker ; CB ; cut-out switch ; cut-off switch

开放最短路径优先协议 OSPF