磁钢信号电涌保护器最小启动电压:( )

  • 2024-01-14 04:54:48
  • HTK499
  • 1

磁钢信号电涌保护器最小启动电压:( )

A.30V

B.17.8V

C.12V

D.5V

正确答案是A