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《Communicatios Science and Technology Heilongjiang》 2000-05
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Discussion on economical analysis of highway maintenance managing policy

SHAO Hong - wei, ZHOU Lei, WANG Wei - guang  
In this paper, the economical nature of highway maintenance managing policy is analyzed .As the basic units , the maintenance groups effect on policy feedback control sufficiently .They must be taken be taken into account.
【CateGory Index】: U418
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