The adopted thickness of steel pipe and the economic flow rate in it under different pressure and working conditions are described in this paper.
本文研究钢管的使用壁厚以及不同工作压力及使用状况下的经济流速。
Economic flow rate of crude refers to flow rate at which a petroleum enterprise can make profits under certain economic and technical conditions.
原油经济产量就是在一定经济技术条件下，油田企业获得利润的原油生产量。
Meanwhile, the economic flow rate, optimum diameter and economic insulating layer thickness of the equipment and pipeline have been obtained with the model, which provide a basis for pipeline design.
该模型将同时得到经济流速、设备及管道最佳直径和经济保温厚度，可作为管道工艺设计的基础；
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