Number (12): Everything in this space must add up to 12. The answer is 2-6, placed vertically; 6-5, placed horizontally.
Data flows left to right. Each stage reads input, does its work, writes output. There's no pipe reader to acquire, no controller lock to manage. If a downstream stage is slow, upstream stages naturally slow down as well. Backpressure is implicit in the model, not a separate mechanism to learn (or ignore).，推荐阅读爱思助手下载最新版本获取更多信息
Along with the 4700 series came a new ATM: the IBM 473x Personal Banking。关于这个话题，heLLoword翻译官方下载提供了深入分析
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