地矿部第二海洋地质调查大队经过近几年对南海北部和中部海区的海洋地质和地球物理综合调查,共取得测深资料10多万公里,现已发现新的海槽、海岭、海山共21个。最近,中国地名委员会正式同意对新发现的21个海槽、海岭和海山的命名,并正式公开使用。它们 After years of comprehensive survey of marine geology and geophysics in the northern and central sea areas of the South China Sea, the Second Marine Geological Survey Brigade of the Ministry of Geology and Minerals has obtained more than 100,000 kilometers of sounding data and has now discovered a total of new troughs, 21. Recently, the China Geographic Names Commission formally agreed to naming 21 newly discovered troughs, mountains and seamounts and officially opening it up for public use. they