루베계산법

Roubaix is ​​volume (m3) Hebe means area (m2). ​ 1 lube – A volume of 1 meter in width, length and height (width x length x height) It means 1 cubic meter. ​ 1 Hebe – Area of ​​1 meter in width and length (width x length) It means 1 square meter. ​ So, why … 더 읽기