英语翻译具体文章如下：随着人们生活水平的提高和安全意识的加强,对安全的要求也就越来越高.锁自古以来就是门的守护,人们对它

With the improving of people's living standard and safety consciousness,safety requirements are also getting higher and higher.The lock is the door Guardian since ancient times,people require much of it,the anti-theft is safe and reliable,and easy to use,this is the lock have long development theme.The electronic password lock without carrying a metal key,from the people to carry metal key troubles,and appreciated by more and more people.From the practical point of view of modern science and technology,STC89C52 system is composed of MCU system,external keyboard input,LCD display and alarm system,has set,modify the user password,six ultra alarm,super lock,error alarm cipher with multiple functions such as an electronic lock control system.The design of products and based on the actual situation can also add a remote control function.This system has the advantages of low cost,practical function,can be used by most people.