沉船残骸 meaning in Chinese

remains of a wreck
stranded wreck
wreck remains

A team of international researchers announced last month that they had filmed the sunken remains of the battleship bismarck , pride of the nazi fleet , some 380 miles southwest of ireland
一个由多国科学家组成的研究小队上个月宣称他们拍到了夕日纳粹海军引以为豪的“卑斯麦”号战列舰沉船残骸的图像。
6 the permit holder shall inform the antiquities and monuments office , home affairs bureau immediately should any antiquities or shipwrecks be found during the construction , including dredging of the seabed
许可证持有人如在施工(包括在海床挖泥)期间发现任何古物或沉船残骸，须即时通知民政事务局古物古迹办事处。