The main bearing shells are made of steel with a lining of bearing metal which may be white metal, copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above?()
A、main bearing shells
B、main bearing
C、steel
D、bearing metal
A、main bearing shells
B、main bearing
C、steel
D、bearing metal
A、the clearance of the main bearing B、the diameter of main bearing C、the hardness of main bearing D、the tolerance of main bearing
A、the clearance of the main bearing B、the play of the miler bearing C、the gap of the main bearing D、the tolerance of the main bearing
A、the clearance of the main bearing B、the diameter of main bearing C、the gap of main beating D、the tolerance of main bearing
A、the block bearing B、the camshaft bearing C、the connecting rod small end bearing D、the connecting rod large end bearing
A、A.inside the bearing B、B.outside the bearing C、C.covering the crankshaft D、D.none of the above
A、A.line shaft bearings B、B.connecting rod beatings C、C.main bearings D、D.support bearings
A、the bearing had been overheated B、water was present in the oil C、the lube oil was not being properly filtered D、the maximum allowable bearing pressure had been exceeded
A、A.Piston wrist pin bushing B、B.turbine bearing C、C.Spring bearing D、D.Diesel engine main bearing