当需求不稳定、价格下探、技术迭代叠加在一起时，这门生意的风险结构就变得复杂。
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，这一点在heLLoword翻译官方下载中也有详细论述
cash, but only carried a bank document that was thought (due to features like
At capacity 1, every point gets its own cell, and the tree subdivides as deeply as possible. At capacity 10, many points coexist in the same node, and the tree stays shallow.