Which of the following conditions indicates the dilution of diesel engine lube oil by fuel
A. Water discharging from the water outlet of the lube oil purifier
B. Fuel oil discharging from the water outlet of the lube oil purifier
C. Lube oil discharging from the water outlet of the lube oil purifier
D. A change in the lube oil viscosity
查看答案
轴承是用来支承轴的部件,也可用来支承轴上的移动零件。()
滚动轴承的配合游隙既小于原始游隙又小于工作游隙。()