这种设备有一个可移动摄像头。顾客志愿者捆扎一个头巾，摄像头跟踪他们在店里的走动，记录被摄到的最多的货架和走廊。
This is a device which shoppers volunteer to wear taped into a headband, and which traces their eye movements as they walk round the shop recording the most eye-catching areas of shelves and aisles.
本企业专业生产印刷设备，产品有锁线机、捆扎机、压痕机、高速自动冲孔机等。
The enterprise specializing in the production of printing equipment, products sewing machine, binding machine, indentation machine, high-speed automatic punching machine.
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