By using an internal drainage model, we can get both the daily deficit and residual mobile water.

通过内部排水模型，获得可动水的每日耗损量和剩余量。

youdao

The consulting business probably won't be making much money, and could run at a deficit, but the ultimate promise of getting more customers to use Sprint mobile networks is likely worth the cost.

FORBES: Chief Executive Gary Forsee