试品绝缘电阻的测量值获取需加压( )。A.15s B.30s C.45s

练习题库2022-08-02  17

问题 试品绝缘电阻的测量值获取需加压( )。A.15sB.30sC.45sD.60s

选项 A.15s
B.30s
C.45s
D.60s

答案 D

解析
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