1) land piling [public works category]
土地打桩(公共工程类别)
2) survey of government land steam boilers [public works category]
勘测政府土地蒸汽锅炉(公共工程类别)
3) permanent prestressed ground anchor systems [public works category]
永久性预应力地锚桩基系统(公共工程类别)
4) land,engineering and hydrographic survey services [public works category]
土地、工程及水道测量服务(公共工程类别)
5) prestressed concrete works for highway structures [public works category]
公路结构的预应力混凝土工程(公共工程类别)
6) soil and rock testing [public works category]
土壤及岩石试验(公共工程类别)
参考词条