“prototype of kilogram”的概念、定义、翻译、参考文献-科学参考

单词	prototype of kilogram
释义	prototype of kilogram Encyclopedia 工学质量计量释 prototype of kilogram千克原器质量单位千克的实物基准器。
随便看	Dirichlet structure constant Dirichlet tessellation Dirichlet test Dirichlet theorem Dirichlet theorem on primes Dirichlet to Neumann operator Dirichlet unit theorem Dirichlet variational problem dirigiste economic thought Dirk Frederik Mudge Dirk Jan Struik Dirt dirty beam dirty bomb dirty ice Dirty Image dirty limit dirty map dirty-metal regime dirty paper coding,DPC dirty read dirty snowball dirty-snowball model dirty-snowball theory dirty state

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