最小横截面积
minimal cross sectional area
最大流量最小截量
Maximum flow and minimum section cut
曲细精管横截面积
cross section area of seminiferous tubule
喷嘴截面积
area of cross-section of nozzle
cross-section area of nozzle
目标散射截面积
Target scatter section area
流通截面积
flow section areas
Flow Area of the Catalyst
actual internal area
流动截面积
flow cross-sectional area
cross-sectional flow area
离子截面积检测器
cross-section ionization detector