17. 有關定鏡水準儀校正,應先行校正?
(A)水準管軸與直立軸垂直(LL⊥VV)
(B)視準軸與水準管軸平行(SS//LL)
(C)視準軸與直立軸垂直(SS⊥VV)
(D)視準軸與水準管軸垂直(SS⊥LL)
答案:登入後查看
統計: A(35), B(12), C(4), D(2), E(0) #2084946
統計: A(35), B(12), C(4), D(2), E(0) #2084946