traffic safety device的意思|示意
美 / /
英 / /
交通安全装置
traffic safety device的网络常见释义
交通安全设施 ... 沿线设施roadside facilities 交通安全设施traffic safety device 人行横道crosswalk ...
traffic safety device相关例句
Fog has great effect on the capability of military infrared device and on the safety and efficiency of civil traffic.
雾对于各类军用红外设备性能的发挥，对于民用交通的安全与效率，都有着重大的影响。