A.設(shè)計(jì)平距減實(shí)測平距 B.實(shí)測平距減設(shè)計(jì)平距 C.設(shè)計(jì)平距減實(shí)測斜距 D.實(shí)測斜距減設(shè)計(jì)平距
A.13.688m B.16.312m C.16.401m D.17.713m
A.1 B.2 C.3 D.4