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technical regulations of metrology
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technical regulations of metrology
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工学
计量技术法规
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technical regulations of metrology
计量技术法规
在计量领域依据法律的要求所制定的技术文件,包括有关的行政规定。
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catalogues of opera works
Catalogue with Critical Abstracts of the Complete Opera Collection
cataloguing
Cataloguing in Publication Data in the Book
cataloguing in publication ,CIP
Catalonia
Catalonians
catalpa
catalpa bungei
Cataluña
catalysis
catalysis by metal
catalysis by metal oxide
catalysis of amorphous alloys
catalyst
catalyst-accelerator
catalyst carrier
catalyst deactivation
catalyst engineering
catalyst for automobile exhaust
catalyst for environmental protection
catalyst for inorganic chemical industry
catalyst for polycondensation
catalyst for synthetic ammonia
catalyst for wet air oxidation
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