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NEC新型数字投影机VT770+是NEC特别针对行业应用而推出的专业机型,它充分满足了行业多媒体设备要求高亮度、稳定性
NEC’s new digital projector VT770 + is NEC specifically for industry applications and the introduction of professional models, which fully meet the requirements of the industry’s multimedia equipment, high brightness, stability