多项选择题
A.5 B.8.33 C.12.5 D.25
A.TX BOARD B.PA BOARD C.SYNTX BOARD D.BB BOARD
A.+28V B.+13.5V C.+5V D.+3.3V
A.+28V B.+13.5 VC.+5V D.+3.3V
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