单选题Bridge gauge can be used to measure （） of a diesel engine.Adiameters of journalsBdeflections of crankwebsCdiameters of crankpinsDnone of the above
单选题
Bridge gauge can be used to measure （） of a diesel engine.
A
diameters of journals
B
deflections of crankwebs
C
diameters of crankpins
D
none of the above
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