1. The download process cannot be powered off, and the download station needs to hang the warning sign "Do not pull out the wire in advance, be careful not to pull the wrong wire".
1. The downloading process cannot be powered off. The downloading station needs to hang a warning sign of "do not pull the line in advance, be careful not to pull the wrong line".
1. The downloading process can't be powered off, and the downloading station needs to hang a warning sign "Do not pull out the cable early, be careful not to pull out the wrong cable".