沥青期货 永安持仓:Open the lock anc swicel the shackle so yt is facing opposite to the lockde position

Open the lock anc swicel the shackle so yt is facing opposite to the lockde position I can't open the lock. There must be ___ key taht will open it. Lock Open 是什么意思？ PIEASE OPEN THE ATTACHED DOCUMENT please keep the windows______(open) to insert a key in the lock turn it back to the closed position lock the lock as normal open fields took the place of forests. It was the open university which provid I am at the open sea是什么意思?