加之这些道路工程与环境协调的设计原理还尚待完善，因此能引起同行对道路工程环境问题及其设计对策的关注，就达到了本文的目的。
Research conclusion: aforesaid design principles on coordinating between road engineering and environment can control main environmental problems which caused by road engineering in source.
COTS产品是指被设计成能快速安装部署、能与其它原有系统部件协调工作的部件。
COTS products are designed to be easily installed and to interoperate with existing system components.
为了协调这些标准化组织的工作和优化这些设计，它们最好能遵从一种规范的方法。
In order to coordinate the work of these standards organizations, and in order to optimize the designs, it is desirable to follow a well-defined methodology.
为了协调这些标准化组织的工作和优化这些设计，它们最好能遵从一种规范的方法。
In order to coordinate the work of these standards organizations, and in order to optimize the designs, it is desirable to follow a well-defined methodology.
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