A.5(n為測站數(shù)) B.3.6(n為測站數(shù)) C.2.5(n為測站數(shù)) D.2(n為測站數(shù))
A.99.998m B.99.992m C.99.996m D.100.004m
A.±6 B.±10 C.±8 D.±14