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Each AWS region is split up into at least three data center availability zones, with each zone isolated and physically separated “by a meaningful distance,” although they are all within 100 kilometers (60 miles) of each other and connected by “ultra-low-latency networks” that reduce the time lag for data transmission.
“这是我们联合高校自主研发的新一代加工装备，也是国内首次使用移动机器人加工直径十米级的火箭贮箱筒段样件。”航天科技集团一院所属首都航天机械有限公司数控加工技术研究室主任工艺师刘争委员介绍。