求翻译：但随着计算机技术的发展，PLC(可编程控制)作为通用的工业控制，它综合了计算机技术、自动化控制技术、和通信技术等，内部可执行逻辑运算、顺序计算、计时、计数和算术运算等操作，1最重要的它体积小、易于维修、无触点控制、运行速度快。物料混合与运料控制系统采用了PLC控制。是什么意思？

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But along with the computer technology development, the PLC( programmable control) took the general industry control, it synthesized the computer technology, the automated control technology, and the communication and so on, the interior may carry out operations and so on logic operation, smooth com

But with the development of computer technology, PLC (programmable logic control) as a general purpose industrial controls, which combines computer technology, automation technology, and communications technology, internal executable logic, order, compute, timer and counter, and arithmetic operation

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