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θ网环等四种小型高效精密填料流体力学性能测定及比较
常彦龙;冯庆华;张琨;阎肖华
Hydromechanical Performance Measurement and Comparison of Four Species of Minitype Packings
CHANG Yan-long;FENG Qing-hua;ZHANG Kun;YAN Xiao-hua
. 2004, (6): 496 -501 .