The young also spent less on audio-visual equipment and services-that is, television sets and cable tv-while the old shelled out more.
年轻人在试听设备和服务上消费更少，包括无线卫星电视和有线电视，而与此同时老年人花费更多。
Complex sets of office, audio-visual, exhibition hall in one, better to serve better customers.
综合大楼集办公、电教、展厅于一体，更好更完善地服务于国内外客户。
Complex sets of office, audio-visual, exhibition hall in one, better to serve better customers.
综合大楼集办公、电教、展厅于一体，更好更完善地服务于国内外客户。
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