常見例句The traditional bathyorographic surveying technique is reviewed. The developing process of GPS technique, acoustic positioning technique and multi-beam surveying technique are expounded. 摘要回顧傳統(tǒng)水下地形測量枝術,重點介紹GPS技術、水聲定位技術、多波束測量技術等的進展情況。bathyorographic survey 水下地形測量bathyorographic map 海底地形圖 返回 bathyorographic