Main engineering projects were contracted and constructed by international contractors.

主要工程项目由国际承包商承包施工。

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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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The main engineering geologic problem is karst blow on tunnels and foundation ditches of the dam and the powerhouse.

坝址区主要岩溶工程地质问题为隧洞及大坝、厂房基坑岩溶涌水问题。

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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