长度计量基本单位——“米”的定义及其复现

CLC Number:

[1]	. The replacement of fundamental unit——A discussion of the unit of mass(kg) [J]. , 2002, 21(5): 44-44.
[2]	. Th replacement of fundamental unit --A discussion of the unit of mass(Kg) [J]. , 2002, 21(4): 38-38.
[3]	. [J]. , 1984, 1(6): 47-47.

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