2SC2712Y 2SC2712-Y 2SC2712-Y- 2SC2712-Y LF 2SC2712-Y LY 2SC2712-Y TEL:88834448 2SC2712-Y 其它传感器 2SC2712-Y(F) 2SC2712Y(LY) 2SC2712Y(LY)TE85(T5L