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It includes wireless audio-video conferencing system, Internet access, as well as stage sound and lighting.
酒店提供无线视听会议系统,互联网接入端口以及舞台,声控和灯光。
youdao
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It includes wireless audio-video conferencing system, Internet access, as well as stage sound and lighting.
酒店提供无线视听会议系统,互联网接入端口以及舞台,声控和灯光。
youdao