Because it is imposed in multi-links of the productive cycle, the gain can be ensured, and it does not distort the policy making.
因为它是对生产周期多环节征收的税种，因而收入得到保障，并且增值税没有扭曲生产决策。
2
Experiment showed that this algorithm is suitable for the traffic flow optimization under different traffic-loads in a multi-links network.
实验表明，该算法适用于多链路网络各种负载下的流量优化。
3
The problem of OSPF routing protocol flooding algorithm on redundant multi-links is discussed. An enhanced flooding algorithm based on selected interface is provided.