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燃烧热国家计量基准
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燃烧热国家计量基准
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物理化学特性计量
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national primary standard for combustion heat
燃烧热国家计量基准
通过对电流、时间、电压等基本物理量的测量实现化学样品的燃烧热的准确测量。用于复现热量基本单位焦耳,是国家燃烧热量值传递的源头。
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Printing Society of China
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Printing Technology
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printing textile
printing theodolite
printing typeface
printing viscosity index,PVI
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print quality certification
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prints of Ming and Qing Dynasties
prints of Song Dynasty
prints of twelve acts of opera on lanterns preserved in Suzhou City
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prion disease
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prior baseline
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