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1·Young people, nicknamed the Coupon Generation for their penchant to clip coupons, are obsessed with e-retailers such as Taobao and 360buy.

年轻的一代，因热衷赠券号称“券的一代”，他们正沉迷于网上零售商-淘宝和360买家。

2·You can then detect that a customer logging in to the site has bought Vitamin e, but not iron the past, and display a coupon for iron because that is the strongest association.

您可以发现顾客登录到站点上购买了维生素e，但过去没有购买过铁质，那么可以显示铁质的优惠券，因为它是与维生素e最有关联的。

3·We discuss production technician of assessment coupon of casting crank which made of ASTM A487B from two sides i. e material selection and heat treatment processes.

我们从原材料选用和热处理方案两方面阐述了材质为ASTM A487B的铸造曲轴材料评定试块的生产工艺。