单选题To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）Alube oil temperature at the cooler outletBlube oil strainer magnets bearingClube oil temperatureDlube oil pressure to the bearing
单选题
To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）
A
lube oil temperature at the cooler outlet
B
lube oil strainer magnets bearing
C
lube oil temperature
D
lube oil pressure to the bearing
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