top gas pressure meaning in English

高炉炉顶煤气压力

This project mainly studies the determination of principle solution by effect in conceptual design and its software development . the study result is applied to the improved design of speedy cutting off valve in trt ( top gas pressure recovery turbine ) , and the solution to the problems existing in the speedy cutting off valve is put forward
本课题主要研究效应用于概念设计中原理解的确定方法及其软件实现，并将其应用于高炉煤气余压回收透平发电装置( topgaspressurerecoveryturbine ，简称trt )中快速切断阀的改进设计，提出存在问题的解决方案。