亚马逊为啥狂买服务器?电商帝国靠啥撑?电商巨头的云端扩张,亚马逊服务器采购背后的电商帝国支撑之道
Why does Amazon go on a buying spree of servers? What sustains an e-commerce empire? The cloud expansion of e-commerce giants and the way supporting the e-commerce empire behind Amazon's server procurement
以上为机器翻译结果，长、整句建议使用 人工翻译 。