A.155.023m、155.046m B.149.126m、149.148m C.160.036m、160.056m D.162.513m、162.537m
A.1/3000 B.1/5000 C.1/7000 D.1/10000
A.一個(gè)已知點(diǎn)和一個(gè)已知方向B.兩個(gè)已知方向C.兩個(gè)已知點(diǎn)和兩個(gè)已知方向D.一個(gè)已知點(diǎn)