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

单词	national prototype of the kilogram for checking
释义	national prototype of the kilogram for checking Encyclopedia 工学质量计量技术释 national prototype of the kilogram for checking1千克质量作证基准砝码为了监测1千克质量基准砝码的量值是否发生变化而专门设立的复制件。
随便看	benevolence benevolence-generality-equality benevolent enjoy mountains Beneš Benfica Benford Benford law Bengalese films Bengali language Bengali Language Movement Bengali music bengaline Bengalis Bengal School bengal slow loris Bengbu Shi Bengbu sluice B. Engquist B. Engquist (1945—) Bengru language Bengshan Qu Bengt Georg Daniel Strömgren Bengt Ingemar Samuelsson Bengt Lidner Bengt Robert Holmström

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