求翻译：自1984年工程招投标制度在我国开始使用以来，越来越多的工程项目由专业的承包商来完成，同时承包商这个概念被越来越多的人关注。大量的实践证明，企业要得到长远的发展，就应该专注自己的核心竞争力，而对于自己并不擅长的，却又是企业发展不能缺少的，企业应该选择能更好的完成项目的承包商来完成。选择一个合适的工程项目承包商能够使工程项目在预定的工期内高效、保质、保量的完成。因此，如何对工程项目承包商进行评价和选择，成为现阶段成为备受关注的问题。是什么意思？

Since 1984, project bidding system in China began to use, more and more projects to be completed by professional contractors, and contractors of this concept is more and more people are concerned. Practice has proved that a large number of enterprises to obtain long-term development, they should foc

Since 1984 project bidding system in our country since the very beginning of their use, and an increasing number of projects completed by professional and contractor to contractor, at the same time the concept was more and more people are concerned. A lot of facts have proved that enterprises should

The project incurred the bid system since 1984 has started the use in our country, the more and more many engineering project completes by the specialized contractor, simultaneously contractor this concept by more and more many person attention.The massive practices proved that, the enterprise needs

Since its inception in 1984 project bidding system in our country, since more and more projects by specialized contractors to complete, while the concept of a contractor by an increasing number of people concerned. Lots of practice has proved that the enterprise to achieve long-term development, it

Since its inception in 1984 project bidding system in our country, since more and more projects by specialized contractors to complete, while the concept of a contractor by an increasing number of people concerned. Lots of practice has proved that the enterprise to achieve long-term development, it