Pure Net marketplace exchanges are moving away from the simple "electronic marketplace" vision, and toward playing a more central role in changing the procurement process.
纯粹的网络市场交易所正在远离简单的“电子商务”的愿景，向中心角色扮演更在采购流程的变化。
Based on the project procurement practices, this article analyzes the price and cost composition and influent elements of equipment in a simple way.
以项目采购实践为基础，分析了设备供应商的价格与成本构成以及影响因素。
Objective: to establish a simple, fast, economic, and efficient procurement method for mesenchymal stem cells from Wharton jelly of human umbilical cord.
目的：建立一种简便、快捷、经济、高效脐带沃顿胶间充质干细胞的获取方法。
Objective: to establish a simple, fast, economic, and efficient procurement method for mesenchymal stem cells from Wharton jelly of human umbilical cord.
目的：建立一种简便、快捷、经济、高效脐带沃顿胶间充质干细胞的获取方法。
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