Passenger Dedicated Line (PDL) is a fast, safe, comfortable, low power, high-capacity new mode of transport, it break the competitive pattern among traditional air, road, rail transport modes.
In this new century, the competitive environment of enterprises has been changed greatly, and it has made challenge to the traditional management modes.
在新的世纪，企业所处的竞争环境发生了重大的变化，并且对传统的经营管理模式提出了挑战。
3
After China entered the WTO, the traditional publishing modes of university journals limit the promotion of its competitive capability.