They offer a 24-hour technical back-up service.

他们提供24小时技术支持服务。

youdao

EASTPOWER has strong capital and technical back-up as well as the first-class working team for research and development.

威霸机电资金实力雄厚，技术力量强大，具有业内一流的研发队伍。

youdao

Due to their superior high technology products, strong technical back ground, and complete after sales service, they have gained themselves the trust of many customers.

公司以性能优良的高科技产品、雄厚的技术实力，完善的售后服务，深得众多客户的信赖。

youdao

(Speaking) Bdi says although they can't exactly get back the time lost as a result of these technical delays, other steps in the process can be accelerated to ensure that the vote happens on schedule.

VOA: standard.2009.09.29

We were going to have a clicker slide on how many bounced back but it looks like we're having a little technical difficulty with that.

发生背散射，球被弹回来了的,同学请你们站起来,让我算算。

麻省理工公开课 - 化学原理课程节选

Modest profit-taking and a corrective technical pull back are seen Monday, which is not surprising.

FORBES: Gold Weaker on Profit Taking from Last Week's Big Gains; Bulls Still Technically Strong

The bulls are trying to cement a bottom on the daily chart and turn the medium term technical trend back to bullish.

FORBES: Technical Trading: Platinum Bulls Poised to Strike, Gold Bulls Hang Tough

While we educate the best talent from the four corners of the world, we have forgotten to keep the pick of the litter in the United States to develop economic prosperity and instead have contributed to the purge of technical talent back to where it came from by holding back work visas and making residency nearly impossible.

FORBES: Immigration And Prosperity: Why Tech Needs Open Borders