wired television system造句

• The scope of business of our company mainly includes : network video monitoring systems , boundary infrared alarm systems , fingerprint door bans , parking garages , integrated charging cards for dining , electronic patrolling , led electronic display screen , building visible interphone , group telephone , comprehensive network wiring , public broadcasting multi - functional sound box system , visible communication conference and wired television system
  公司主要经营项目为：网络视频监控系统、周界及红外报警系统、指纹门禁、停车场、餐饮收费一卡通、电子巡更、 led电子显示屏、楼宇可视对讲、集团电话、网络综合布线、公共广播多功能音箱系统、视讯会议及有线电视系统。