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表面粗糙度计量标准器
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表面粗糙度计量标准器
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表面粗糙度计量技术
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surface roughness metrology standard device
表面粗糙度计量标准器
量值溯源到中国国家计量基准且准确度低于计量基准并用于量传的计量器具。
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a ritual performed for a newly-built stage
arity
arity of an operation
Arius
Ariyoshi Sawako
Arizona crater
Arizona-Sonora Desert Museum
Arizona State
Arizona State Museum
Arizona State University Walter Cronkite School of Journalism and Mass Communication
Arja Tiainen
Arjun
Arkab Posterior
Arkab Prior
Arkady Aleksandrovich Plastov
Arkady Natanovich Strugatsky
Arkady Shaikhet
Arkagun
Arkangelsky crater
Arkansas River
Arkansas State
ark clams
Arkhangai Province
Arkhip Ivanovich Kuindzhi
AR Lacertae star
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