Proper filtering and straining of fuel oil
题型：单项选择题
问题：
Proper filtering and straining of fuel oil is important because the （）.
A.fuel oil pump will over-speed if dirt is not removed
B.fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil
C.fuel injectors may be damaged by foreign particles in the fuel oil
D.dirty fuel will clog the intake air filter
