Once used only for padlocks, combination locks began to be used in safes and strong-room doors during the last half of the 19th cent.

一次只用挂锁，开始组合锁在保险柜和强烈室门使用了19年下半年的百分之。

This program lets you store a list of your various password, user ID's, combination locks, etc. The file is encrypted for added security.

这个程序可以让你存储你的各种密码，用户ID，密码锁等文件进行加密以增加安全性的列表。

Briefcases with combination locks belong to guys with strong memory. The unqualified should avoid using them for the likelihood of hassling with a customs officer.

那种组合密码锁的包是给有好记忆力的人用的，如果想避免和机场检察官吵架，请谨慎使用。

Electronic combination locks similarly use a computer to compare a combination stored in memory with one entered on a keypad; access is permitted if the combinations match.

电子组合锁同样使用计算机来比较组合存储在内存中与键盘输入一个，如果允许访问的组合匹配。

Students are provided with a combination for their room door locks upon check-in.

办理入住时，学生们会得到一串房间门锁密码。