Supply Chain management (SCM) is a new management model. SCM-based enterprises can realize information sharing, resource integration, efficiency and benefit maximization and other functions.
供应链管理是一种新的管理模式，企业运用供应链管理可以实现信息共享、资源整合、效率和效益最大化等功能。
A mathematical model was presented, in which the highest reliability corresponding to net economic benefit was taken as the objective for the road network subject to a resource constraint.
建立了以路网净经济效益相关的可靠性最高为目标，并有资源约束的数学模型。
The simulation shows that with the model not only the allocation of gas resource can be greatly improved but the gas escaping will be limited so as to raise the economic benefit.
仿真说明，用本模型可以显著改进煤气资源的分配，减少煤气放散，提高经济效益。
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