基本解釋[交通運輸工程]配電真空斷路器英漢例句雙語例句Vacuum Circuit Breaker (VCB) is widely used in power supply and distribution system, which plays both control and protection functions in electric network.真空斷路器廣泛應(yīng)用於各種供配電系統(tǒng)中，在電網(wǎng)中起著控制和保護的雙重作用。distribution vacuum circuit breaker更多例句專業(yè)釋義交通運輸工程配電真空斷路器