A.3/4B.4/5C.2/3D.1/2
A.引用誤差為0.015%B.允許誤差為1.5%C.相對(duì)誤差為0.015%D.最大引用誤差1.5%
A.正倒鏡取中法B.極坐標(biāo)法C.角度交會(huì)法D.距離交會(huì)法