Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable.

决定可以基于价格、送货日期、售后服务或是任何其他可变因素而做出。

《柯林斯英汉双解大词典》

This approach is also often used when new and old sales representatives have to spend a lot of time getting familiar with new products and service systems.

这种方式也常用于在新老销售代表不得不花大量时间来熟悉新产品和服务体系的时候。

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Since then, I have participated in the product development and testing and am also in charge of sales and customer service.

从那时起，我就开始参与产品的开发以及测试，我还负责销售以及客户服务。

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The wireless segment saw operating margins tumble to 23.7% from 30.1% a year ago, as costs of sales and service soared 39% as the company absorbed the costs of launching sales of the Apple iPhone.

FORBES: Verizon Q4 Misses By A Penny; iPhone Hurts Wireless Margins

He was initially the Chief Financial Officer (CFO) of the company's German mobile subsidiary, later assuming the role of Chief Executive Officer before becoming the Chief Sales and Service Officer of the company's European mobile operations.

ENGADGET: Deutsche Telekom CEO Ren�� Obermann leaving by the end of 2013, CFO to take over

Apple, which operates eight retail stores in Chinawas criticized for providing a lower standard of after-sales service to Chinese consumers, including only offering a one-year warranty instead of the two years, as required by Chinese laws.

FORBES: Apple Faces Heightened Oversight in China After Tim Cook's Apology