使用
广告发布, 零售店, 购物商城, 欢迎显示, 展厅, 餐厅酒店用品, 教育行业, events, new branding, product promotion, outdoor movie, sports, motorsports, mobile traffic sign, festival celebrations, concerts, warning for schools, passerbys or road engineering ares, Road closure or detour notification, Real estate development, trade shows, election, vote campaign, Carnival, Charity Events, Live Events Broadcast, weddings