Synchronous transmission systems provides network operators with a flexible and economicnetwork.
同步传输系统向网络运营者提供一个灵活的、经济的网络。
2
Naturally this affects everything they do, since they can't exist outside this economicnetwork, which is the frame that shapes all of their activities.
这当然会影响他们所做的一切，因为他们不能够脱离这个经济网络，架构决定一切活动。
3
Research results indicate that the developing orientation of marketing towns in high levels so as to form the regional economicnetwork of marketing towns.