projection equipment

农机专业英语单词（八）-北垦农机博客 ... projection 投影 projection equipment 投影设备 projector 幻灯机 ...

中影器材 ... Production Equipment 制作设备 Projection Equipment 放映设备 Tranditional projection equipment 传统放映设备 ...

揭西县棉湖环球电器电线厂... ... 注塑车间 Hardware workshop 投影仪 Projection equipment 电线检测设备 Wire tester ...