The controller is composed of a pressure increasing rate controller, a pressure increasing maximum value controller and a functional controller.
控制器由增压速率控制器、增压极值控制器和功能控制器组成。
Another PLC manufacturer was brought in to help us, and it was unsuccessful -they could not provide a completely functional controller for our machines.
另一个PLC的制造商所带来的在帮助我们，这是不成功的，他们不能提供一个完全功能控制器为我们的机器。
Again, generally you write one functional test for each controller you have.
同样，一般情况下要为每个控制器编写一个功能测试。
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