The recognition system of the ticket gate is the core of the automatic fare collection equipment in urban mass transit.

闸机识别系统是城市轨道交通自动检票设备的核心部分。

youdao

The recognition system of the ticket gate is the core of the automatic fare collection equipment in urban mass transit.

闸机识别系统是城市轨道交通自动检票设备的核心部分。

youdao