电池性能随时间衰减的问题，一直是电动车车主和潜在二手车买家的核心关切。然而，该领域的巨大技术进步表明，这些担忧正变得越来越缺乏依据。一项英国研究为此提供了有力证据，该研究分析了来自36家不同制造商的超过8000块电池。
图②：在山西临汾市襄汾县西贾乡三盛村，果农对苹果园进行疏花作业。
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"The actuator is composed of a motor controller and reduction gears. It is very similar to an electric power steering system," says Se Uk Oh, vice president leading the robotics business division at Hyundai Mobis. He notes that this will be the first time his firm has supplied actuators for humanoid robots.
Фридрих Мерц. Фото: Kay Nietfeld / Globallookpress.com