正是基于需求扩容的预期、政策逐步松动、制造能力已然成熟三个因素，刘强东选择果断入场。
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，更多细节参见91视频
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The conditions you have to meet are specific to the color-coded spaces. For example, if it provides a single number, every side of a tile in that space must add up to the number provided. It is possible – and common – for only half a tile to be within a color-coded space.