An efficient patent system is essential for the promotion of innovation.

一个有效的专利系统对于促进革新是必须的。

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They reject the limits on engine displacement, instead advocating the promotion of fuel-efficient cars of all shapes and sizes.

他们拒绝在发动机替换上的限制，而提倡促销所有型号的有效利用能源的汽车。

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Traditionally the marketing mix is co-ordinated so efficient product, price, promotion and place strategies are developed for products purchased over the counter.

传统的营销组合是基于产品，价格，促销，地点营销策略的有效组合而完成柜台式产品购买。互联网的出现，正改变着我们销售产品以及提供各种服务的方式。

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Teicher notes the liquidation of Borders in 2011, but also credits the ongoing "buy local" movement and independents' growing comfort with modern technology, whether for more efficient inventory systems or more effective online promotion.

WSJ: Book industry gathers for annual convention