They are employed by drilling and well service contractors and by petroleum producing companies.

钻探和服务承办商会雇佣这类人员而且他们也可以在石油生产公司就业。

youdao

They are employed by drilling and well service contracting companies and by petroleum producing companies.

他们受雇于钻井、油井服务承包公司和石油生产公司。

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A type of mixer used in various oil - and gas-well service activities to prepare treatment fluids or slurries.

用于油气井维修的一类拌合机，用它配制处理液或浆。

youdao

These include political, religious and service clubs, as well as groups for activities like singing,dancing,cooking, even learning how to juggle.

VOA: special.2009.08.07

Obviously, it's a religious service as well, but it's a genre of music like the symphony or the concerto.

当然,它是一种宗教仪式,但和交响乐或协奏曲一样,也是音乐体裁

耶鲁公开课 - 聆听音乐课程节选

Well, I did all this for you. I'm providing a service to you,

我为你做了事情。我给你提供服务，

一定要给小费 - SpeakingMax英语口语达人

Unlike the FreedomPop iPod Touch case, however, the new Clip for tablets will have LTE service as well as 3G service.

FORBES: FreedomPop Plans 'LTE Clip' To Give Free LTE To iPad, Android Tablets

Ofcom suggested three "realistic" ways to fund the new public service channel, as well as public service broadcasting in general.

BBC: NEWS | Entertainment | Ofcom plans 'public service TV'

Microsoft may have a motive since having a well known service such as Netflix could help it promote its Windows 8 ecosystem with mobile users.

FORBES: Which Giant Could Justify Acquiring Netflix?