高手请进,帮忙翻译下 英译汉

来源:百度知道 编辑:UC知道 时间:2024/07/07 17:33:09
自二十世纪六十年代美国推出可编程逻辑控制器(Programmable Logic Controller,PLC)取代传统继电器控制装置以来,PLC得到了快速发展,在世界各地得到了广泛应用。同时,PLC的功能也不断完善。
本设计的产品就是利用plc它以存储执行逻辑运算、顺序控制、定时、计数和运算等操作的指令;并通过数字输入和输出操作,来控制各类机械或生产过程。用户编制的控制程序表达了生产过程的工艺要求,并事先存入PLC的用户程序存储器中。运行时按存储程序的内容逐条执行,以完成工艺流程要求的操作

上段话翻译为英文,谢谢
有没有不用翻译机的!!Since the 1960s the United States launched programmable logic controller (Programmable Logic Controller, PLC) to replace conventional control devices since the relay 首句出现两个since ,翻译机翻译的不太通顺!!

America developed programmable logic controller (PLC) to replace traditional relay controller since 1960s, PLC developed rapidly and widely used all over the world. Meanwhile, PLC improved its function.

The product designed in this article uses operation order of PLC, including Logical operations, sequence control, time, counting and operation etc.; it controls types of mechanical or production process by the operation on digital input and output.

User’s control program shows technological requirements of production process, which prestored in the user program memorizer of PLC. It runs stored program literally to complete the operations of technological requirements.

Since the 1960s the United States launched programmable logic controller (Programmable Logic Controller, PLC) to replace conventional control devices since the relay, PLC has been rapid development in the rest of the world have been widely used. At the same time, PLC also continuously improv