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1.Column edition: "Central Air conditioning Clean" the magazine take “the authority, the specialty, is suitable, is practical” as manages the publication policy, the diligent development, the careful management, take enhance the profession to the central air conditioning clean understanding, the impetus profession technological exchange and the market development as the objective, the content by the central air conditioning clean technology primarily, has both the standards and informedness, reported in the massive industries and the civil construction the central air-conditioning system operational guidance domestic and foreign new experiences, the new technology, the product information, the research results and the academic trends, as well as country related significant general and specific policies.

