【填空题】
23183.___多轴加工必须按照工艺顺序才能顺利加工完零件。
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【填空题】
24003.___根据模型的不同，有不同方式的仿真。从仿真实现的角度来看，模型特性可以分为连续系统和离散事件系统两大类。由于这两类系统的运动规律差异很大，描述其运动规律的模型也有很大的不同，因此相应的仿真方法不同，分别对应为连续系统仿真和离散事件系统仿真。
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