他们成功从沉船中打捞出了珍贵的货物。
They managed to ___salvage valuable cargo from the sunken ship.
他们从废弃的船只中打捞出一些还能用的金属零件。
They ___salvaged some usable metal parts from the abandoned ship.
工人们正在从废墟中抢救可用的建筑材料。
The workers are ___salvaging usable building materials from the ruins.