A.1/3 B.2/3 C.1/4 D.3/4
A.示值誤差為R% B.引用誤差為R% C.相對誤差為R% D.絕對誤差為R%
A.引用誤差=絕對誤差/儀表量程*100% B.引用誤差=絕對誤差/真值*100% C.引用誤差=絕對誤差/實(shí)測值*100% D.引用誤差=絕對誤差/2/3儀表量程*100%