1磅/(lb/ft 3 )=16.02千克/米3 (kg/m 3 ) API度=141.5/15.5℃時的比重-131.5 1磅/英加侖(lb/gal)=99.776千克/米3 (kg/m 3 ) 1波美密度(B)=140/15.5℃時的 ...
確定! 回上一頁