英文: Relay action :
中文: 继电器动作:英文: Reverse power relay trip test.
中文: 逆功率脱扣试验。英文: It's literally like an SMTP relay.
中文: 更新消息通过这个服务来进行转发。英文: As in the medley relay, no individual may swim more than one leg of the relay.
中文: 在自由泳接力中,四个游泳运动员每人游总距离的四分之一。英文: Do not forget to link up the phase indicator (undercurrent relay) and maximum relay when allocate the power switch.
中文: 风机安置电源开关时,必须安置电源缺相保护或热继电器。