The branch of economics that deals with single unitsofproduction and consumption.
经济学的分支，研究生产和消费的单个单位。
2
If it is found there is damage to the valve face should be immediately suspended, can be specialized material repair the lesion, or entrust the relevant unitsofproduction.
若发现阀门面有损坏时应立即停用，可用专门材料修补患处，或委托有关生产单位生产。
3
Most important for the future of the Russian oil industry will be the fate of Yukos's two remaining productionunits and its network of refineries.