Through a series of testing method, this article introduces the selecting and purchasing methods of high-speed machine tools.

通过一系列的测试方法，介绍高速切削机床的一般选购方法。

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The General Services Administration is seeking information on potential sources to provide market research support on state and local purchasing methods and programs.

通用服务管理署（GSA）正在寻求潜在资源信息以便为州和地方采办方法和项目提供市场研究支持。

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Studies suggest that the Big Mac index fairly closely tracks the purchasing-power-parity rates calculated by more sophisticated methods.

研究表明巨无霸指数追踪的购买力平价率与更加先进的方法计算出的购买力平价率相当接近。

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Nevertheless, they are beginning to feel its dramatic effects as it exposes their antiquated fuel purchasing methods.

FORBES: Higher Gas Prices Here To Stay, But Fuel Price Volatility Can Be Tamed

There are other online auction sites, but they are much smaller. eBay's real competition, however, is increasingly coming from all over the internet, not least from people selling directly off their own websites and using online marketing methods, such as purchasing search terms on competing sites such as Google, to promote themselves.

ECONOMIST: eBay

Closing a sale used to begin with a cold call: meeting a customer who may or may not be happy with the product or service they own, and guiding them through the process of purchasing new or upgrading to something better all of this based on proven methods of providing information to bring the customer to the logical conclusion that they want to purchase.

FORBES: Helping Sales Succeed Through Better Automated Marketing