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low viscosity index high viscosity index high neutralization number low demulsibility quality
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high flash point and high viscosity low flash point and high viscosity low heating value and high sulphur content high heating value and low sulphur content
temperature pumping rate pressure heat
high temperature and a high viscosity high temperature and a low viscosity low temperature and a high viscosity low temperature and a low viscosity
under high pressure under low pressure heated to reduce viscosity cooled to increase viscosity
regulate the fuel supply maintain a constant fuel viscosity at the fuel valves maintain efficient cooling alter the fuel density
Sub Pro4 (x As For Sub Pro4 (y As Contro Sub Pro4 (Forml As Form，Labell As Contro Sub Pro4 (x As Currenc
Liquids with different viscosities will always have the same specific gravity Liquids with different viscosities will never have the same specific gravity Viscosity and specific gravity are directly proportional Viscosity and specific gravity are not related in that one does not define or limitthe other
（1）-（2）-（4）-（3）-（5） （1）-（4）-（2）-（3）-（5） （1）-（3）-（2）-（4）-（5） （1）-（5）-（4）-（2）-（3）
the engines speed the engines load the fuel oil temperature the fuel oil flow
weight designation viscosity index pour point thermal change value
American Petroleum Institute number viscosity index number Seconds Saybolt Furol number Seconds Saybolt Universal number
Viscosity will increase as temperature increases Viscosity is a measure of a fluid s internal resistance to flow Viscosity will decrease as temperature decreases Viscosity is not dependent on temperature
high fuel oil viscosity low fuel oil temperature high lube oil viscosity energized glow plugs
A large change of viscosity occurs with a minor change in temperature No change in viscosity occurs with any change in temperature Very little change in viscosity occurs with a significant change in temperature The viscosity of the oil increases with an increase in temperature
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decreased viscosity decreased pour point increased flash point increased viscosity
a high viscosity index a low viscosity index neutralize acids resist oxidation at high temperatures
pressure temperature viscosity density
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