The variance of representation-state of the simple physics problem-solving is quite different from that of the complex case.
简单与复杂物理问题解决中表征态的变化有所不同。
State diagram is actually a class of abstract representation of the problem.
状态图实际上是一类问题的抽象表示。
State diagram is actually a class of abstract representation of the problem.
状态图实际上是一类问题的抽象表示。
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