A、rapidly
B、by gravity
C、through a standard orifice at a specified temperature
D、at a rate of 60cc per second
更多“The term "pour point" is defined as the lowest temperature at which lubricating oils will flow （）.”相关的问题
A、compressor lubrication will be improved B、oil will not leave the crankcase C、compressor valves will be damaged D、oil may congeal in the evaporator
A、A.acidity of the oil B、B.pour point of the oil C、C.flash point of the oil D、D.viscosity of the oil
A、specific gravity or relative density B、open flash point and closed flash point values C、higher calorific and lower calorific values D、cloud point and pour point values
A、Ash content, carbon residue, and gravity B、Viscosity, acidity, and demulsibility C、Pour point, flash, point, and precipitation number D、Auto-ignition point, viscosity index, and film strength
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