片语
gross cross-sectional area毛截面面积
chip cross-sectional area切屑横截面面积
fuselage maximum cross sectional area机身最大横截面积
the muscle cross-sectional area骨骼肌横断面积
dural sac cross-sectional area硬膜囊横截面积
effective cross-sectional area有效截面面积
nominal cross sectional area标称横截面面积
cross-sectional area of the pipe管子的横截面积