class of traffic signal是什么意思、英文翻译及中文解释 本文已影响 388人 class of traffic signal 词语: class of traffic signal解释: 通信类别信号词性: 名词词典: 电力专业英汉词典 class of traffic signal 相关解释 通信类别信号 class of trfaffic signal 通信类别信号 class of traffic signal