Assist with maintenance and repair of display systems, scoreboards and message displays.
協(xié)助維護與維修達科顯示系統(tǒng) 、 記分牌和顯示屏.
互聯(lián)網(wǎng)
LED lighting was once relegated to basketball scoreboards, cellphone consoles, traffic lights and colored Christmas lights.
LED照明一度被貶到為籃球記分, 手機游戲機, 交通燈和彩色圣誕裝飾燈.
互聯(lián)網(wǎng)