A.某個(gè)點(diǎn)的絕對(duì)高程 B.某個(gè)點(diǎn)的相對(duì)高程 C.水平角 D.兩個(gè)點(diǎn)之間的高差
A.-170.92 B.170.92 C.-100.00 D.100.00
A.2°30′ B.177°30′ C.182°30′ D.357°30′