meanv.意思是；打算；导致；意味adj.低劣的；刻薄的；卑鄙的；出色的；吝啬的；平均的；中等的n.平均值；平均数；中间；中庸mean muchadj.很重要

1. Effects of various process variables on average flow velocity of LFC liquid aluminum in the mold have been studied.
   研究了各工艺因素对消失模铸造铝液在型腔中平均流速的影响。