They are employed by repair shops, appliance service companies and repair departments of retail and wholesale establishments, or they may be self-employed.

他们受雇于修理店，家电服务公司和维修部门的零售及批发机构，或者有可能成为自雇人士。

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Dale Jorgenson of Harvard University thinks that American services companies, particularly wholesale and retail traders, have been reaping huge gains over the past decade from information technology.

哈佛大学的Dale Jorgenson认为美国的服务业公司，特别是批发零售商们，在过去的几十年里已经通过信息技术收获颇丰。

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The companies have all kinds of chemical products wholesale and retail business.

本公司有各类化工产品的批发和零售经营。

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Dale Jorgenson of Harvard University thinks that American services companies, particularly wholesale and retail traders, have been reaping huge gains over the past decade from information technology.

ECONOMIST: Economics focus

Wholesale and retail distribution firms, on the other hand, experienced steeper declines in business than expected by companies in the previous survey.

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