本年刊使用的度量单位为国际统一标准计量单位。
The units of measurement used in this yearbook are internationally standard measurement units.
本年鉴所使用的度量衡单位均采用国际统一标准计量单位。
The units of measurement used in this book are internationally standard measurement units.
千克是目前唯一一个以人工制品为参照标准的计量单位。
The kilogram is the only unit of measurement still based on a man-made artifact.
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