网络释义
1)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)2)land piling [public works category],土地打桩(公共工程类别)3)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)4)survey of lifting appliances and lifting gear [public works category],起重机械及起重装置测量(公共工程类别)5)soil and rock testing [public works category],土壤及岩石试验(公共工程类别)6)supply and installation of water treatment plant [public works category],供应及装置滤水器(公共工程类别)