Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in +ES cubicle and flashover at the left extremity of AC bus bars.是什么意思_Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in +ES cubicle and flashover at the left extremity of AC bus bars.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句