But in recent years many of those specialty companies have lost market value or stalled, and the industry is going back to a vertically integrated model.
但近年来，许多专业公司都失去了市场价值，或是增长陷于停滞，行业也正在重返垂直整合的模式。
Complete51monolithic integrated circuits operation floss silk series source programs! The content is extremely rich! Has the model value very much!
一个完整的51单片机的操作糸统源程序！内容十分丰富！很有借鉴价值！
According to analysis of value flow, we put forward double-layer value flow model to integrated supply chain operation, which provides analytic tool to structural design of integrated supply chain.
通过价值流分析，提出了基于集成供应链运作的两层次价值流模型，为集成供应链的物理结构设计提供了分析工具。
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