A.B的往测为210.41m,返测为210.35m,其相对误差为


A.B的往测为210.41m,返测为210.35m,其相对误差为

A.B的往测为210.41m,返测为210.35m,其相对误差为()。A.1/3000

B.1/3500

C.1/4000

D.1/5000

正确答案:B


Tag:误差 时间:2023-11-15 16:38:36