The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.
试验研究证实:氧化锌限流元件串联放电间隙能够在断路器动作之前,快速截断工频续流。
Even if this is not the case, it observes, teething problems with the first satellites in the new series could lead to a gap lasting at least several months.
即使不是这样,新系列的第一个卫星的初期问题也可能导致至少几个月的间断。
This discovery fills up the gap of the bentonite series in China.
这一发现填补了我国膨润土系列的一项空白。
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