step-by-step system detail的意思|示意
美 / /
英 / /
逐步的系统细节
step-by-step system detail的网络常见释义
步进制 English translation for "步进制电话交换机" ... 步进制: step-by-step system detail>> 电话交换机: telephone switching system; ... detail>> 落地式交换机: floor type switchboard detail>> ...