水下测量 meaning in Chinese

underwater acoustic measurement
underwater survey

Application of gps - rtk cooperating with depth sounder in huangbizhuang reservoir underwater survey
配合测深仪在黄壁庄水库水下测量中的应用
Besides the usual crane systems , continuous use under water in the loading machine is the particular technical challenge that the measuring apparatus has to meet
除常用起重系统以外，在装载机中不间断水下测量对于测量仪器来说是个特殊的技术挑战。
Drawing on the details of alexandria ' s ancient maps , archeology and modern underwater survey data , she can now send the information to a team of computer graphics specialists
她现在可以把绘制的十分详尽的亚历山大的古代地图和考古学和现代水下测量数据这些信息提供给计算机绘图专家组。