虚拟销售点系统
VPOS Virtual Point C of C Sale
销售自动化软件
sales automation software
销售点中央控制器
point-of-sale control controller
销售点支付系统
Point-of-sale (POS) payments system
销售点信息
point of sale information
销售点数据
point-of-sales (POS) data
销售点控制器
point-of-sale control controller