This paper examines the problem of observing the state of fluidpipeline transients.
本文讨论了管内瞬变流这一类双曲型非线性分布参数系统的状态观测问题。
2
The utility model relates to a metal hose that is used for a fluidpipeline, in particular to a metal hose that is used for oil, water and gas pipeline of a locomotive car and orbit traffic vehicles.
本实用新型涉及用于流体管路的金属软管，尤其涉及机车及轨道交通车辆的油、水、气管路的金属软管。
3
The pressure surge in fluid transmission pipeline is one of the basic characteristics of fluid dynamic flow.