短語詞組短語constraint propagation technique 約束傳播技術(shù)constraint suspending and propagation 約束懸掛和傳播generalized constraint propagation technique 廣義約束傳播技術(shù)Double Constraint Propagation 雙約束傳播constraint propagation techniques 約束傳播技術(shù)Boolean Constraint Propagation 佈爾約束傳播;佈爾約束傳遞過程interval constraint propagation 區(qū)間約束傳播look -ahead constraint propagation 約束傳播 返回 constraint propagation