一方面分析央视历年广告招标结果及招标机制的演进，另一方面研究企业在不同阶段的投标态象。

Time and history are the main itinerary. To analyze changes of outcome and policy each year, we can research different bidders' states on special periods.

youdao

一方面分析央视历年广告招标结果及招标机制的演进，另一方面研究企业在不同阶段的投标态象。

Time and history are the main itinerary. To analyze changes of outcome and policy each year, we can research different bidders' states on special periods.

youdao