shelf edge meaning in English

大陆架边缘
陆架外缘

Raiders first scene : steppen right from the stones into the water and along the river has taken , come to the shelf edge for the next boat to pry bar . then return to the middle - left side of the fence before the semicircular bar with pry open the
攻略第一场景：从steppen右边的石头下水，沿着河边一直走，来到中上的棚下艇边取到撬杆，然后回到中间岸的左边在半圆形栅栏前用撬杆翘开栅栏进去又出来后，取右边的大剪刀，原路返回水中，用剪刀剪断捆木桶的链条，再沿岸回到最初起点。
Raiders first scene : steppen right from the stones into the water and along the river has taken , come to the shelf edge for the next boat to pry bar . then return to the middle - left side of the fence before the semicircular bar with pry open the enter the name of the game
攻略第一场景：从steppen右边的石头下水，沿着河边一直走，来到中上的棚下艇边取到撬杆，然后回到中间岸的左边在半圆形栅栏前用撬杆翘开栅栏进去又出来后，取右边的大剪刀，原路返回水中，用剪刀剪断捆木桶的链条，再沿岸回到最初起点。