Some safes use electronic code locks, whose advantage is that the amount of its passwords is enormous.

也有部分保险柜使用电子密码锁，电子密码锁具有密码量极大，使用方便等优点。

youdao

Some safes use electronic code locks, whose advantage is that the amount of its passwords is enormous.

也有部分保险柜使用电子密码锁，电子密码锁具有密码量极大，使用方便等优点。

youdao