A.B點(diǎn)高程為417.460m B.B點(diǎn)高程為417.469m C.往、返測高差閉合差為+0.014m D.B點(diǎn)高程為417.467m E.往、返測高差閉合差為-0.004m
A.hAB=-0.304m B.后視點(diǎn)比前視點(diǎn)高 C.若A點(diǎn)高程HA=202.016m,則視線高程為203.140m D.若A點(diǎn)高程HA=202.016m,則前視點(diǎn)高程為202.320m
A.-156.433m B.105.176m C.105.046m D.-156.345m