A、low viscosity index
B、high viscosity index
C、high neutralization number
D、low demulsibility quality
更多“The tendency for lubricating oil to thin out at high temperatures and thicken at low temperatures will be characterized by a （）.”相关的问题
A、A.increase B、B.decrease C、C.change only if the vessel comes about on the opposite tack D、D.not change
A、The direction of traffic flow B、The direction of current C、The direction of monsoon D、The direction of wind
A、inherent weakness B、tendency to rot if left damp C、danger to crew if it parts D、strength and shock absorbing abilities
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