wreck salvage meaning in English
沉船打捞
海难救助
Examples
- Hole excavating work to benefit sling passing is an essential procedure for wreck salvaging . at present the task is performed by divers with the mud penetrator , which is laboursome , inefficient and hazardous
攻打千斤洞是沉船打捞作业中的一项关键工序，即在沉船底部清理出一条穿引抬船用钢缆的通道。