这一点非常重要，因为在状态机中，实际在一个状态中并不进行任何动作，而仅仅是等待转移到下一个状态的信号并随后发生状态转移。
This is important because in a state machine you actually are not doing anything in a state, you are simply waiting to be told to pick up your gear and go to the next state.
根据全自动纸浆模塑生产线的工艺要求，采用信号—动作状态图法对气动系统进行分析与设计。
According to the technique request of pulp-mold produce line, the pneumatic system has been analyzed by the way of signal-action state graph.
对触点信号动作和限位开关的工作状态进行了说明。
Valve contact output action and work status of limit switch are illustrated.
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