According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimum flow rate.
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。
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。
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 minimum rate of flow.
因此,土木工程师设计污水系统时所用的最小流量就是居民区的用水量。
The H2O2 flow has decisive effect on ignition process, and the motor cann't be ignited when the oxidizer flow rate is less than the minimum ignition flow rate.
H2O2的流量对点火过程起决定性作用,当氧化剂流量低于最小点火流量时,发动机将无法点火。
The flow rate of the secondary air is thus controled, and the excess air is restricted to minimum so as to decrease the fuel consumption of the furnace.
由此控制二次风量大小,以保持最低过剩空气量,达到节能目的。
The calculation results and the corresponding analysis show that when the output of gas Wells is larger than the minimum unloading gas flow rate, not all the fluids will be taken up to the wellhead.
分析和计算结果表明:在气井产量大于最小临界携液流量的条件下,不是所有的液体都能够被携带至井口,而是存在一个最大的临界携液量。
The calculation results and the corresponding analysis show that when the output of gas Wells is larger than the minimum unloading gas flow rate, not all the fluids will be taken up to the wellhead.
分析和计算结果表明:在气井产量大于最小临界携液流量的条件下,不是所有的液体都能够被携带至井口,而是存在一个最大的临界携液量。
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