表面流向及流速测量
Measuring surface flow direction and flow rate
残胃淋巴流向
lymph flow from remnant stomach
侧向流曝气生物滤池
lateral flow biological aerated filter domestic
lateral flow biological aerated filter
lateral-flow biological aerated filter(LBAF
侧向流斜板沉淀池
lateral-flow lamella settler
层流向湍流转变
laminar-turbulent transition
船舶总流向
general direction of traffic flow