The works that Hyder has undertaken cover areas of railways, highways, tunnels, bridges, buildings, geotechnics, environmental science, water supply & sewage treatment, airport and harbors, etc.
询经验已有150年，从事项目包括铁路、公路、隧道、桥梁、屋宇、岩土、环境科学、供水及污水处理，
场和海港设施等。
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表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
