“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	HIPS Hirabayashi Taiko Hiraide Takashi Hirano Keiichirou Hirase's slit shell Hirayama crater Hirayama family Hirayama Ikuo Hire a carpenter hired book-copier hired herdsman hired work HiRes Hiring New Year Hirnantian Stage Hirokazu Koreeda Hiromatsu Wataru Hiromu Hara Hironaka Hironaka Heisuke Hironaka Heisuke (1931—) Hiroshi Amano Hiroshi Azuma Hiroshi Inagaki Hiroshima

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