A、出發(fā)點(diǎn) B、立足點(diǎn) C、閃光點(diǎn) D、基本點(diǎn)
A.細(xì)部尺寸 B.定形尺寸 C.定位尺寸 D.總體尺寸 E.局部尺寸
A.1:10 B.1:20 C.1:25 D.1:50 E.1:100