circuit opening relay 断路继电器
time delay opening relay 延时断路继电器
FC Circuit Opening Relay 电路开路继电器
circuit t opening relay 断路继电器
time-delay stopping or opening relay 延时中止或断路继电器
stopping or opening timer relay 停止或启动计时继电器
opening operation position relay 跳闸位置继电器
Limited circumstances permanent fault, automatic re-closing devices on the move after the opening relay action Zaitao to identify reasons, be excluded from the power supply.
少数情况属永久性故障,自动重合闸装置动作后靠继电保护动作再跳开,查明原因,予以排除在送电。
Weeks before Friday's Opening Ceremony, we'd already seen endless rebroadcasts of the monthslong torch relay.
早在开幕式前的数星期,旷日引月的火炬传递便无休无了地重播。
The relay will cover 137, 000 kilometers in 130 days before the flame finally arrives at the National Stadium in Beijing on Aug 8, 2008 for the opening ceremony.
奥运圣火将在130天内传递13.7万公里,最终在2008年8月奥运会开幕式时抵达北京国家体育馆。
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