在要求签名或题词的地点处提供的第二计算机与第一计算机相连接，以便提供双向的视听通信系统。
A second computer at a location where the signing or dedication is required is linked to the first computer so as to provide a two-way audiovisual communication system.
在要求签名或题词的地点处提供的第二计算机与第一计算机相连接，以便提供双向的视听通信系统。
A second computer at a location where the signing or dedication is required is linked to the first computer so as to provide a two-way audiovisual communication system.
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