Beijing Huadong Electric Co., Ltd. Source was founded in 2001, national high-tech enterprise dedicated to develop and produce safe, reliable, continuous and efficient transmission and distribution of new technologies and new devices, the focus based on the world's leading third generation "green "development and production of vacuum circuit breaker。 Companies registered capital of 30 million...[Detail]
公司具有可持續(xù)發(fā)展的科技創(chuàng)新機制，是北京市市級技術(shù)創(chuàng)新中心，自主創(chuàng)新、開發(fā)和制造...
公司具有可持續(xù)發(fā)展的科技創(chuàng)新機制，是北京市市級技術(shù)創(chuàng)新中心，自主創(chuàng)新、開發(fā)和制造...
斷路器操作機構(gòu)的介紹及優(yōu)缺點比較1、彈簧操作機構(gòu) 彈簧操作機構(gòu)是利用彈簧拉伸和...
再談“真空滅弧室固封極柱”應(yīng)用 聶崇志最近“高壓開關(guān)”雜志(1007年第4期)刊...
