设计这种交换机很有挑战性，需要考虑几个因素：高可靠性、无停机时间(热代码升级)、大规模并发性。
The design considerations for switches like these are challenging: extreme reliability, no downtime (hot code upgrades), and massive concurrency.
版本包含以下0.2.1升级：-现在你可以下载照片，从任何无组织你喜欢的就好—充分掌握所有的相片，在您的电话。
Version 0.2.1 contains the following upgrades: - you can now download photos from whatever Flickr groups you like - Have full control over all photos on your phone.
银行准备要自己推广这项服务。仅需要一个软件升级，它就可以使得现存的ATM机处理无卡取款。
The bank gets to brand the service as its own, and with only a software upgrade it could enable existing ATMs to handle the cardless withdrawals.
丰富多彩的侧面印刷，更是弥补了砖型便签侧面最多2色且无渐变印刷的缺憾，被称为砖型便签的升级版！
Richly colorful side printing, made up the brick short note side to be most 2 colors, and the non-gradation printing disappointment, is called the brick short note the promotion version!
丰富多彩的侧面印刷，更是弥补了砖型便签侧面最多2色且无渐变印刷的缺憾，被称为砖型便签的升级版！
Richly colorful side printing, made up the brick short note side to be most 2 colors, and the non-gradation printing disappointment, is called the brick short note the promotion version!
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