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. 摘要廻顧傳統(tǒng)水下地形測(cè)量枝術(shù)，重點(diǎn)介紹GPS技術(shù)、水聲定位技術(shù)、多波束測(cè)量技術(shù)等的進(jìn)展情況。bathyorographic survey 水下地形測(cè)量bathyorographic map 海底地形圖 返回 bathyorographic