1·The police found no signs of damage door locks, Windows and no signs of climbing initially identified as "technical unlocking" theft.
警方没有发现破坏门锁痕迹，窗户也没有攀爬痕迹，初步确定是“技术开锁”盗窃。
2·When I got to the three log doorsteps I heard them unlocking and unbarring and unbolting.
等到我走到了由三根圆木搭的台阶时，我听到了开锁、拉开门闩、去插销的声音。
3·Then he turned it once, and now we must wait until he has finished unlocking it and has opened the lid. Then we shall find out what kind of wonderful things there were in the little chest.
然后他立刻打开箱子，我们只有等待他开锁并打开盖子，才能知道小铁箱里有什么贵重的物品。
4·The lockset has the advantages of simple structure, slight increase in cost, and great difficulty for unlocking without authority.
本发明的优点：结构比较简单，成本增加不大，但恶意开锁难度极大。
5·The system realizes the function of display, inter_conversation, unlocking and warning. It is valuable.
系统实现了显示、对讲、开锁、报警等功能，具有实用价值。