According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimumflowrate.
根据钻井水力学理论，在各井段最小排量确定的基础上，建立了泥浆泵泵压、泵功率预测模型。
2
This method is a variation of the discounted cash flow method that assumes some minimum desired rate of return.
此方法是贴现现金流方法(该方法假定了一个最小期望回报率)的一个变体。
3
The amount of water used by the community is therefore the figure used by the civil engineer when he is designing the sewage system for its minimumrate of flow.