Their capital utilization rate or technical innovation level has not been promoted obviously and it is insufficient to offset the drop of capital limit productivity.
The rational strategy for designing the pressure drop is proposed by technical and economic analysis on the pressure drop performances of chemical plant system.
本文通过对化工装置系统压降性能的技术经济分析，得出合理的压降设计策略。
3
Pressure drop is an important technical and economic index of fabric filter.