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世界第一条第二代气体绝缘高压线于今年年初在日内瓦郊外的Palexpo展览大厅附近建成。其供货商为西门子公司。该架空线全长450m,使用80/20比例的
The world’s first second-generation gas-insulated high-voltage lines were built near the Palexpo exhibition hall outside Geneva at the beginning of this year. Its supplier is Siemens. The overhead line is 450m in length and uses 80/20 ratio