The developer typically elaborates the system design to some level of detail, then creates a first-pass implementation by applying model-to-code transformations, usually manually.

典型的情况下，开发人员将系统设计细化到一定的详细级别，然后通过应用模型-代码的转换创建第一轮的实现，这通常是手工完成的。

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The first pull-up resistance unit supplies a supply voltage to the first node, thereby determining an initial pull-up code or a voltage level on the first node.

所述第一上拉电阻单元向所述第一 节点提供电源电压，由此确定在所述第一节点上的初始上拉码或电压电 平。

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When your application executes the code that creates an instance of a switch for the first time, it checks the configuration file for trace-level information about the named switch.

当应用程序第一次执行建立参数执行个体的程序码时，会检查组态档是否有关于具名参数的追踪层级资讯。

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