39.金屬式電阻溫度計之量測精密度,其誤差約為多少?
(A)0.01%至0.05%
(B)0.1%至1.0%
(C)0.1%至0.5%
(D)0.2%至0.5%

答案:登入後查看
統計: A(15), B(18), C(41), D(6), E(0) #1205815