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    | • | 
    Inspector
    starts up the system, authenticate 
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    himself,
    and gets a work order. 
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    – | 
    Modeling.ModelControl.initialize(IETM
    ietm, Panel p); 
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    – | 
    Modeling.ModelThread
    modelthread =  new 
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    ModelThread(); 
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    – | 
    AugmentedReality.EventManager.addVectorEventListe 
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    ner(VectorListener
    vl); 
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    – | 
    modelthread.start(); 
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