Ship lock was one of the main engineering projects of the Three Gorges project.

三峡船闸是三峡工程的主要工程之一。

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Rock Burst is one of the main engineering geology problems of deep-lying long tunnels.

岩爆是深埋长隧道的主要工程地质问题之一。

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The drilling engineering is the main engineering in the Oil&Gas exploration and development.

钻井工程是进行石油天然气资源勘探开发的主要工程。

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Work to expand the refinery was sub-contracted by Total's main contractor - engineering firm Jacobs - to an Italian company, IREM, which decided to use its own foreign workforce.

BBC: Foreign labour row 'deal reached'

In response it made a succession of foreign deals, mainly in Europe, in its area of electronics and engineering, with the main aim of gaining know-how and better products.

ECONOMIST: Inbound and outbound deals

The planned Defence Technical Training College will comprise three main training schools, electronic and mechanical engineering, aeronautical engineering, and communications and information systems.

BBC: RAF Lyneham: Bids invited for ?230m defence college