๐โฑ๏ธ
๐โก๏ธ๐
โ๏ธ๐ฆโ๏ธ
๐งโฑ๏ธL/min
๐งโฒ๏ธ๐
๐ง๐โ๏ธ
๐งโฑโฒโณ
๐/โฑ๏ธ
โก๏ธ๐ง๐
โฝ/โณ
๐ข/๐ฐ๏ธ
๐๐โฑ๏ธ
#flow rate #flux #continuous change #dynamics #time variation #d/dt