单选题The position of （） on the crosshead on a large diesel engine is determined by dowel pins.Athe guidewayBthe piston rodCthe crosshead shoesDthe interlocked circlip
单选题
The position of （） on the crosshead on a large diesel engine is determined by dowel pins.
A
the guideway
B
the piston rod
C
the crosshead shoes
D
the interlocked circlip
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