A.系統(tǒng)誤差 B.相對誤差 C.極限誤差 D.偶然誤差
A.+15°29′34″ B.-14°29′54″ C.-15°29′34″ D.+14°29′54″
A.1/83333 B.1/40000 C.1/14041 D.1/78864