短語(yǔ)詞組短語(yǔ)circuit breaker auxiliary contact 電路斷路器輔助觸點(diǎn)breaker fixed contact 斷電器固定觸點(diǎn)source breaker auxiliary contact 電源斷路器輔助觸點(diǎn)Breaker contact point 斷路器觸點(diǎn);斷電白金movable breaker contact 活動(dòng)觸點(diǎn)stationary breaker contact 固定斷電器接觸點(diǎn)hv circuit breaker contact 高壓斷路器觸頭duration of breaker contact 斷電器接觸時(shí)間high voltage circuit breaker contact 高壓斷路器觸頭 返回 breaker contact