When you are asked by somebody how clean your T-shirt? Will you have a quantitative answer? My T-shirt is clean because the quantity of dust on my T-shirt is only 1000 particles (for example). How do you count the quantity of dust?. Or another way you just have a qualitative answer, for example I see this is clean, [...]
Filed under: Engineering | Tagged: Hydraulic Cleaning, Hydraulic Filter | 1 Comment »
