几家ecm厂商已经有了实现建议标准的原型。
Several ECM vendors already have prototypes that implement the proposed standard.
厂商和消费者有了更多的产品经验后通常能改进它们。
Product redesign - As the manufacturers and consumers have more experience with the product, they can usually find improvements.
如果其他每一个人都不去逛商店，那么没有竞争厂商会进入这个市场，因为他们大部分的潜在消费者都已经“名花有主”或者说有品牌义务了。
If everyone else gives up the ability to shop around, then no rival company can enter the market, because most of its potential customers are already wedded to the incumbent.
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