包壳管横截面积
cladding tube cross-sectional area
焊核横截面积
area of nugget transverse section
起始横截面面积
original cross sectional area
切屑横截面面积
chip cross-sectional area
曲细精管横截面积
cross section area of seminiferous tubule
生理横截面积
physiological cross-sectional area
水平横截面积
horizontal cross-sectional area
有效椎管横截面积
effectual cross-sectional area of spinal canal
主干横截面积
trunk cross-sectional area
主送风方向横截面积
area of cross section of the main air flow
最小横截面积
minimal cross sectional area
垂直截面面积
Perpendicular cross section area
计算截面面积
calculated cross-sectional area
剪力墙截面面积
shear-wall cross-sectional area