Water transportation planning

Water transportation planningWater transportation planning
  1. Model PGS Mid-stratigraphic Geological Profiler is a new geological instrument developed jointly by East China Sea Acoustical Lab , Institute of Acoustics , Academia Sinica , and the Water Transportation Planning & Designing Institute , Ministry of Communication .

    PGS型中地层地质剖面仪(又称精密地质声呐)系由中国科学院声学研究所东海研究站和交通部水运规划设计院共同研制和开发的新的海洋地质仪器。