digital echo sounder

岩土专业英汉词汇岩土专业英汉... ... diffusion potential 扩散电位 digital echo sounder 数码回声测深仪 digital map 数码地图 ...

... ) digital clinometer 数字测斜仪 ) digital echo sounder 数字型测深仪 ) light type digital telemeter 轻型数字遥测仪 ...

... ) digital frequency sounding tool 数字频测仪 ) digital echo sounder 数字测深仪 ) digital ionosonde 数字测高仪 ...