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根据国务院《在我国统一使用法定计量单位的命令》的规定,本刊已从一九八六年起开始采用法定计量单位。为方便读者、作者使用法定计量
According to the State Council “in our unified use of statutory units of measurement” requirement, this publication has been since 1986, legal unit of measurement. For the convenience of the reader, the author uses legal metrology