PLC与计算机集成的水处理自动控制系统由上位机、连接转换器及PLC组成。
The water treatment automatic control system integrated by PLC and computer consists of up-posting machine, adapter and PLC.
早期的网桥、协议转换器和路由器都是简单的专用硬件设备，通常是通过直接连接到该设备本身串口的终端来配置的。
Early network Bridges, protocol converters, and routers were simple dedicated hardware units typically configured through a terminal directly connected to a serial port on the unit itself.
解决这一难题的方法是通过一个或多个自动的模型转换器将一个模型与它相应的软件实现从形式上连接起来。
The solution to this conundrum is to formally link a model to its corresponding software implementation through one or more automated model transformations.
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