EV車椅子:WHILL、世界5空港で自動運転実証:高齢者から好評(動画):  EV wheelchair:WHILL、Self driving at 5 airports:popular with elderly people:  电动轮椅:WHILL,全球5个机场的自动驾驶示范:深受老年人欢迎

AUTO, Ride services, Safety, Self driving

ダイヘン:laser-arc hybrid溶接を開発:アルミと鋼板を接合(動画):  Daihen develops laser-arc hybrid welding:joins aluminum and steel:  Daihen开发激光电弧混合焊接:将铝和钢结合在一起

Metal, Steel, alminium

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