Accidents frequently occur due to the unexpected rising up of packing-boxes when trucks are moving on the road. A new proximity-switch warning device can be installed that will monitor and give warning when packing-bo...Accidents frequently occur due to the unexpected rising up of packing-boxes when trucks are moving on the road. A new proximity-switch warning device can be installed that will monitor and give warning when packing-boxes move dangerously, which can help avoid these types of accidents from happening.展开更多
文摘Accidents frequently occur due to the unexpected rising up of packing-boxes when trucks are moving on the road. A new proximity-switch warning device can be installed that will monitor and give warning when packing-boxes move dangerously, which can help avoid these types of accidents from happening.