The device has simple structure, low cost, convenient utilizing and stable and reliable capability, and is a safety protecting device which has a better computer network insulation.
该装置具有结构简单,造价低,使用方便,性能稳定可靠,是计算机网络隔离较好的安全保护装置。
The utility model relates to a safety protecting device for the automatic braking of automobiles, comprising a safety plate, a protective net, an automatic air valve, and a propeller.