... constructional stretch （钢丝绳的）机构伸长 constructional works 建筑工程、施工工程 contact ratio 啮合系数、重叠系数 ...
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This paper makes description in detail on the constructional technology of a floating dock with box type, which is the first style in home, and it is of help for reference to the similar works.
本文对国内第一个浮箱式干船坞的施工工艺作了全面扼要的介绍，为今后施工类似该结构的工程提供一些参考经验。
The focused points of environmental impact assessment are discussed in constructional project of petrochemical. The article provides instructions in practical works.
本文针对石化行业的特点对其建设项目环境影响评价关注问题进行了一些探讨，在实际工作中具有较强的指导作用。
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