论文部分内容阅读
第三届全国阀门与管道学术讨论会于1990年11月20～26日在四川省乐山市召开。本届学术讨论会由中国机械工程学会流体工程学会管
The 3rd National Symposium on Valves and Pipelines was held in Leshan City, Sichuan Province from November 20 to 26, 1990. This symposium was organized by the Institute of Fluid Engineering, Chinese Society of Mechanical Engineering.