Describing the problem of two-way access; seting up and analysing a mathematical model in view of two-way (access) fixed pricing problems.

对双向接入问题进行了描述，针对双向接入定价问题建立了数学模型并进行了分析。

youdao

Describing the problem of two-way access; seting up and analysing a mathematical model in view of two-way (access) fixed pricing problems.

对双向接入问题进行了描述，针对双向接入定价问题建立了数学模型并进行了分析。

youdao