A、abrasive particles
B、metallic oxides
C、corrosive acids
D、any or all of the above
更多“Metal particles accumulated from the wearing of components in a diesel engine can result from lube oil that has been contaminated with（）.”相关的问题
A、metal particles loosened by wear B、air when air cleaners are not used C、condensation of water vapors D、breakdown of the lubricating oil by dilution
A、A.metal particles loosened by wear B、B.air when no air cleaners are used C、C.condensation of water vapors D、D.breakdown of the lubricating oil by dilution
A、the solid impurities of large particle B、the solid impurities of fine particle C、the water content D、both water and solid impurities
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