[Highway Techno Fair 2021.] Arrow Plate Awtomatikong pag-install ng koleksyon ng device na may karaniwang kotse "Roboao" - West Japan Expressway Maintenance Kyushu Co., Ltd.
Ang West Japan Expressway maintenance Kyushu Co., Ltd. ay exhibited arrow plate Awtomatikong pag-install ng koleksyon ng aparato na nilagyan ng karaniwang kotse “Roboao” sa Highway Techno Fair 2021.
website:https://www.w-m-kyushu.co.jp/