kilogram metre 千克米
Metre-kilogram-second Units System 米·千克·秒制
kilogram m metre 千克米
kilogram square metre 千克平方米
Kilogram per metre cubed 千克每立方米
Kilogram per cubic metre 千克每立方米
It was then necessary to produce the two prototype standards (metre and kilogram) on to which the measurements would be copied for distribution across France.
就在那时,需要去产生两个标准的原型(米,公斤),根据这两个标准的原型,度量衡才能复制到法国各地。
A metre is a unit of length and a kilogram is a unit of weight.
米是长度单位,而公斤是重量单位。
A metre is a measure of length and a kilogram is a measure of weight.
米是长度单位,而公斤是重量单位。
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