When it concerns the deep submergence rescue in the world, on the condition of low visibility and great-ocean current, especially large leaning, it is very difficult for DSRV to mate with the wrecked submarine under water and realize rescue.

• 就目前世界各国的深潜救生技术而言,在潜艇失事海域的海况比较恶劣的情况下,尤其是当失事潜艇有较大的倾斜时,成功地实现与失事潜艇的对接从而营救失事艇内人员仍然是非常困难的,主要原因有以下两个方面: