.Civil EngineeringCivil engineering, the oldest of the engineering specialties, is the planning, design, construction,and management of the built environment. This environment includes all structures built according to scientific principles, from irrigation and drainage systems to rocket-launching facilities.土木工程学作为最老的工程技术学科，是指规划，设计， 施工及对建筑环境的管理。此处的环境包括建筑符合科学规范的所有结构，从灌溉和排水系统到火箭发射设施。Civilengineers buildroads, bridges, tunnels, dams, harbors, power plants, water and sewag
