少妇人妻上班偷人精品视频_玩弄放荡人妻一区二区三区_国产精品6699_人人干日日操_俄罗斯一区二区_狠狠色丁香婷婷第六色孕妇

CRRC Nanjing Puzhen Gantry Spraying System

The synthesis of gantry walking mechanism and reciprocating mechanism moves with each other, Realize the automatic spraying treatment on 3 sides of the carriage surface
The system has obtained the automatic spraying system, gantry 5-side spraying and gantry arc spraying system and other patents
The system is equipped with an intelligent surface recognition device to realize the automatic spray gun start-stop function