AllenBradleyCasiBBChassis96649401SlotI￥34430去看看玖晟科技发布了AllenBradleyCasing1771-A4BBChassis16SlotI/O966494015 元券插槽机箱原装96649401￥27500去看看新意电子元器件发布了原装供应Allen Bradley 1771-A4B B 机箱 16 插槽 I/O 96649401 P
