The cause of the improper trip of 4 pole circuit breaker was analyzed. A subsidiary power voltage is applied to solve the problem. It is proved in practice that this measure is feasible and effective.
分析了4极断路器非正常跳闸的原因，提出采用施加外接辅助电源电压的解决措施。
Faced to the domestic trouble and foreign invasion, our commercial Banks actively seek new profit growth pole and develop intermediary business greatly to become their important measure.
面对内忧外患，商业银行积极寻求新的效益增长点，大力发展中间业务成为其重要举措。
You look as if you were deprived of parents, or intended to measure the depth of sea with a bamboo pole.
你看起来就像是一个失去了父母的孩子，你又像是一个拿着一根竹竿，妄想以此去探测大海的深度的人。
You look as if you were deprived of parents, or intended to measure the depth of sea with a bamboo pole.
你看起来就像是一个失去了父母的孩子，你又像是一个拿着一根竹竿，妄想以此去探测大海的深度的人。
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