A.1:500 B.1:1000 C.1:5000 D.1:10000
A.依比例符號(hào) B.不依比例符號(hào) C.半依比例符號(hào) D.地物注記符號(hào)
A.1/5000 B.1/2000 C.1/1000 D.1/500