使用投影机配合生成画面，简化了屏面设计。
To simplify the screen design, the system generates graphics by projector.
或打算使用投影机，请与我中心的设备服务部门联系。
Projector for your presentation, do not hesitate to contact our Equipment Service.
实现方式投影机方式：当展厅或展馆内光线条件允许时，建议优先使用投影机方式。
Realization projector: When the hall or the hall light conditions permit, the proposed method using the projector first.
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