单项选择题
有极加强继电器JYJXC-160/260接点组数为()。
A.2DF 2DJ 2F2DF 2DJ 2F
B.2DF 2D 2FJ
C.2DF 2DFJ
D.2D 2DFJ
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单项选择题
A.2DF 2DJ 2F2DF 2DJ 2F
B.2DF 2D 2FJ
C.2DF 2DFJ
D.2D 2DFJ
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