关断: turn-off; shutoff; cutoff时期: period关断时间: turn-off time中断时期: outage duration电路换向关断时间: cricuit commutated turn-off time时期: period 和平时期 peacetime: 社会主义建设时期 the period of socialist construction; 战争时期 watrime; 进入了一个新时期 enter a new stage; 非常时期 an extraordinary period; 在这一时期里发生了许多重大的事件. there were many important events in this period场关断: vof关断, 断开: turn-off关断瓣: shutting flap关断泵: shut-off valve关断阀: closing valve; cut-off valve关断期: toff热关断: tsd分断时间: break-time间断时间: interruption period; length of discontinuity截断时间: time to chopping判断时间: judgement time; judgment time; think time切断时间: break time; breaktime; disconnecting time; disengagement time; turnout time; winding period熔断时间: fusing time时断时续: intermittence; on again off again时断时续地: intermittently通断时间: on-off time用电切断时: shutdown hours在诊断时: at diagnosis致断时间: breaking time