This paper overviewed three basic projects of the oil spirit recovery, emphasized the work principle, method that introduced the adoption appropriation equipments.
2
文章介绍了油气混输泵的工作原理、特点、安装位置的选择及工艺流程。
This paper describes the working principle, features, installation positions and process flow of the oil-gas mixture pumps.
3
介绍了油气隔断阀的结构设计、工作原理、性能特点及设计计算。
Introducing the structure design, working principle and performance of the obstruct oil steam valves, and the calculation of design.