A.0.6%左右 B.1.2%左右 C.1.8%左右 D.2.4%左右 E.3%左右
A.0.1%~0.5% B.O.5%~0.9% C.1%~1.4% D.1.5%~1.9% E.2%~4%
A.小隱靜脈 B.大隱靜脈 C.足背靜脈 D.深靜脈 E.動靜脈交通支