单选题When considering the lowest fuel system operating temperature, （） are important.Aspecific gravity or relative densityBopen flash point and closed flash point valuesChigher calorific and lower calorific valuesDcloud point and pour point values
单选题
When considering the lowest fuel system operating temperature, （） are important.
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
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