It sets up a fixed price theory based on cooperative game, and extends the research on water price regarding to SNWT into the operationalstage.
建立了基于供应链的东线水资源分层定价理论，将南水北调东线水价研究扩展到运营阶段。
2
Environment load comes into being in the whole life cycle of the ship, which are manufacture stage, operationalstage, maintenance stage and scrapping stage.
船舶从制造、营运、维护到最后的拆解回收，整个生命周期内各个生命周期的阶段都会对环境产生相应的影响。
3
Some may lookat the operationalstage of a program like the ISS and think that getting therewas so simple, but actually, there were a lot of changes for ISS and STS duringtheir development.