以下为句子列表：
英文: Ten years after the discovery of high-temperature superconductivity, a technical study by the Electric Power Research Institute (EPRI) concluded that with liquid nitrogen as a coolant, a five-gigawatt DC “electricity pipe” could compete economically with
中文: 发现高温超导特性的10年之后，美国电力研究所（EPRI）一份技术研究报告指出，以液态氮当做冷却剂时，50亿瓦特的直流「电管」传输800公里以上的成本，跟瓦斯管线或传统架空电缆差不多。
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英文: With the implementation of the mandatory scheme for these three products, an electricity saving of 150 Gigawatt hours per year and an annual reduction of carbon dioxide emission of 105,000 tonnes will be achieved.
中文: 三类指定产品推行强制性标签计划后，每年可多节省一亿五千万度电，同时减少排放十万五千公吨二氧化碳。
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