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得益于一项卫星技术的转移应用,巴黎地铁的乘客现在可以享受高科技通勤旅程带来的舒适体验。巴黎地铁一号线横穿法国首都,长16.6km,共设25站,每年的人流量超过2.13亿人次,是巴黎最繁忙的地铁。游客和当地人都对该地铁线非常熟悉,但乘客们可能不知道,在过去的一年半里,该地铁线配备了冷却系统——一项源于欧空局(ESA)的先进技术。通常,地铁使用大型机械风扇来防止电源设备过热。但大型设备占地面积较大,不便于运输和使
Thanks to a satellite technology transfer application, passengers on the Paris Metro can now enjoy the comforts of a high-tech commuter journey. Paris Metro Line 1 crosses the French capital, which is 16.6km long and has a total of 25 stations. With an annual flow of over 213 million people, Paris Metro is the busiest metro in Paris. Visitors and locals are familiar with the subway line, but passengers may not know that for the past year and a half, the subway line is equipped with a cooling system - an advanced technology from ESA. In general, the metro uses a large mechanical fan to prevent the power supply from overheating. But large-scale equipment covers a large area, not easy to transport and make