This transition must have an operation, since the correlation for the state machine must be set when the state machine instance is created.
此转换必须有一种操作，因为在创建状态机实例时必须为状态机设置关联。
Injection displacement is controlled by magnetic gauge, and injection stage can set on HMI (Human-Machine Interface), therefore operation will be more accurately &safely.
压射位移采用磁珊尺控制，压射各段行程均可以在人机界面中设定，所以更精确更安全。
By means of operation practice of that repaired machine set, denoted that the repair plan was feasible.
通过该机组修复后的运行实践，说明了修复方案是可行的。
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