单项选择题
利用视距法测量距离,精度可达:()
A.1/100~1/200
B.1/300~1/1000
C.1/2000~1/5000
D.1/10000~1/30000
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单项选择题
A.1/100~1/200
B.1/300~1/1000
C.1/2000~1/5000
D.1/10000~1/30000
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