702.极化指数的计算公式为( )
2024-01-162017HB五通检测题库单选题
702.极化指数的计算公式为( )
A.R600s/R60s
B.R60s/R15s
C.R60s/R35s
D.R15s/R60s
正确答案是A

702.极化指数的计算公式为( )
A.R600s/R60s
B.R60s/R15s
C.R60s/R35s
D.R15s/R60s
正确答案是A