单项选择题
A.absolute value B.relative value C.constant value D.set value
Cylinder oil is a high viscosity mineral oil, with a （）...
单项选择题Cylinder oil is a high viscosity mineral oil, with a （） machined to the anticipated sulfur content of the fuel.
A.TAN B.TBN C.SAN D.SBN
Out of the many hazards that can occur on ships, fire i...
单项选择题Out of the many hazards that can occur on ships, fire is by far the most frequent, and（） more total losses than any other casualty.
A.due to B.owing to C.results from D.results in
When considering the lowest fuel system operating tempe...
单项选择题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
