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evaluation criteria of air cleanliness
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evaluation criteria of air cleanliness
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洁净环境检测
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evaluation criteria of air cleanliness
洁净度评定标准
为规范洁净室的洁净度等级,各国和地区所制定的检测要求和标准。一直以来,各国都采用美国联邦标准给出的洁净室洁净度评定标准。
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Charles Morris Woodford
Charles M. Rice
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Charles Negre
Charles Nodier
Charles Nokan
Charles Oatley
Charles Olson
Charles Peguy
Charles Percy Snow
Charles Perrault
Charles Philip Arthur George
Charles Pinot Duclos
Charles P.Kindleberger
Charles Proteus Steinmetz
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Charles R. Henderson
Charles Robert Ashbee
Charles Robert Darwin
Charles Robert Richet
Charles Sanders Peirce
Charles Sangster
Charles Seeger
Charles Sew Hoy
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