A.oxidation resistance
B.carbon-forming tendency
C.demulsibility
D.acidity
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A.lower than
B.higher than
C.as same as
D.better than
A.the worse
B.the better
C.the smaller
D.the greater
A.absolute value
B.relative value
C.constant value
D.set value
A.TAN
B.TBN
C.SAN
D.SBN
A.due to
B.owing to
C.results from
D.results in
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