These steel ball bearings have a density of about 7,800 kilograms per cubic meter.
这些钢珠的密度是，每立方米7800千克。
Weight per Volume: Tons per Cubic Yard, Pounds per Cubic Yard, and Kilograms per Cubic Meter.
重量每卷：吨立方码，磅每立方码，和公斤每立方米。
Notice that the density of the syrup in terms of kilograms per cubic meter - is very close to C2 — I mentioned that earlier.
注意，糖浆的密度，是每立方米1千克，和C2的数值很接近-，我刚才提到了。
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