It was dramatically extended after the spacecraft Butch and Suni had used to travel to the International Space Station suffered technical problems.
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，这一点在旺商聊官方下载中也有详细论述
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India vs Australia，这一点在heLLoword翻译官方下载中也有详细论述
续航表现同样是本次升级重点。As2 在空载状态下可连续运行超过 4 小时；在 15 kg 负载下仍可行走超过 13km。其极限速度可达 5m/s，并具备 IP54 防护等级，可在雨水、潮湿等复杂环境中工作。