求翻译：土木工程是建造各类工程设施的科学技术的统称。它既指所应用的材料、设备和所进行的勘测、设计、施工、保养维修等技术活动是什么意思？

Civil Engineering is the science and technology, collectively referred to as the construction of various types of engineering facilities. It refers to the application of materials, equipment and surveying, design, construction, maintenance and other technical activities

Civil engineering is the construction of various works of science and technology in general. It refers to both the Applied Materials, equipment and the investigation, design, construction, and maintenance technical activities, such as

The civil engineering is constructs each kind of project facility the science and technology general designation.Technical activities and so on the survey, design, construction, maintenance service which it already refers which applies the material, the equipment and carries on

Civil engineering is the science and technology of construction engineering facilities collectively. It refers to both the application of materials, equipment and the purpose of the investigation, design, construction, maintenance and other technical activities

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