常見例句Research on Dilute Parti-cles Motion in Secondary Vortex Flow.鏇渦二次流中稀疏顆粒的運動特性研究。A particle image velocimetry system was used to measure the secondary flow in the volute cross-section and the blade wake flow.用粒子圖像速度場儀技術對葉片尾跡區(qū)及蝸殼出口橫截麪上的二次流做了詳細的變工況測量與分析。 返回 second-flow