GB take command of Ecuador Davis Cup tie on Arthur Fery’s London return - 雷竞技
Toby Samuel beats Andrés Andrade 4-6, 6-4, 6-1 Wimbledon semi-finalist wins for 2-0 day one lead Arthur Fery’s return to competition on home soil for the first time since his glorious summer at Wimbledon took place on a different surface, in a different format and on the opposite
阅读更多Trump’s $5,000 pledge to voters is a shameless bribe | Steven Greenhouse - 雷竞技
Not only would the plan do vast economic damage – it assumes that Americans are easily bamboozled Whenever Donald Trump gives a speech, it’s filled with so many lies and self-serving exaggerations that when he does utter something true, I see that as a sort of marvel. That’s what
阅读更多电动摩托车换电系统国家标准将实施 - 雷竞技
中新网9月16日电 据“市说新语”微信公众号消息，10月1日起，《电动摩托车和电动轻便摩托车换电系统技术规范》(GB/T 47352—2026)国家标准将实施。 采用换电模式的电动摩托车具有操作简便、成本较低、用电安全等优势，但过去缺少针对整车换电性能的统一规范和要求，即将实施的国家标准围绕快速、安全、可靠三大核心目标，系统性地对电动摩托车和电动轻便摩托车换电系统提出了技术要求和试验方法。主要内容如下： 一是体现快速性。为保障用户能够高效、顺畅地完成换电操作，结构上，要求电池仓布局合理，并提出换电接口相关要求以确保电池能够快速准确地装入和锁止；操作上，给
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