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1公升水等于多少斤
更新时间: 2020-11-12 00:00:00  

公升和斤不是同一类的计量单位,公升是体积单位,斤是重量单位。重量=体积乘以比重。对于水来说,比重是1公斤/公升,一公升的水的重量1公斤,也就是2斤.对于鉄来说,比重是7.8公斤/公升,一公升鉄的重量7.8公斤,即15.6斤.“一公升等于多少斤”应该说“一公升的某物质等于多少斤”.

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