(单项选择题)(易)(平面控制测量)( ) 图根导线计算过程中fx=+0.09m, 路线长度为392.90m,则每米改正数为()。
A.-0.09/392.90m
B.+0.09/392.90m
C.-392.90/0.09m
D.+392.90/0.09m
正确答案是A
(单项选择题)(易)(平面控制测量)( ) 图根导线计算过程中fx=+0.09m, 路线长度为392.90m,则每米改正数为()。
A.-0.09/392.90m
B.+0.09/392.90m
C.-392.90/0.09m
D.+392.90/0.09m
正确答案是A