If using a card such as the Model 7013 Relay Switch card, ch. 2 is normally energized.
如果采用类似7013型继电器开关卡这样的开关卡，通道2通常是加激励的。
In 2008, I finished my Master's program and, re-energized, I moved to San Francisco and quickly signed up to do a triathlon relay with friends on the SF tri Club.
2008年，我完成了硕士课程，重整旗鼓，迁往旧金山，并且很快和旧金山三全俱乐部的朋友一起报名参加了三项全能接力赛。
This relay is energized only if the input is between the two set values.
这个继电器只有在输入值介于两个设定值之间才能通电。
Voltage band provides protection to equipment required to operate within an upper and lower voltage limit, allowing the internal relay to stay energized.
压带对需要在电压上限值和下限值范围内运行的设备提供保护，允许内部继电器保持通电。
Voltage band provides protection to equipment required to operate within an upper and lower voltage limit, allowing the internal relay to stay energized.
压带对需要在电压上限值和下限值范围内运行的设备提供保护，允许内部继电器保持通电。
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