The main backbone technology staffs have made the job-related qualifications certificates and certificates.

主要技术骨干人员都取得了相关资历证书及上岗证书。

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The main ideas form the backbone, the strand that hold the various parts and pieces of the text together.

主旨通常来源于文章主干，是把文章的各个部分联系在一起的线索。

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Automobile industry is the backbone industry and the main factor of one country economy.

汽车工业是一个国家的支柱产业，影响着该国的经济的主要因素。

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The Internet needs more capacity, or bandwidth, both in its main backbone and in its connections to schools, houses and offices.

ECONOMIST: The future: Tomorrow’s Internet | The