Diesel engine crankshaft deflection readings are generally taken at four crank positionsGood engineering practice requires the deflection gage or indicator to be（）<br>A:placed as near the crankpin axis as possible<br>B:removed each time the crankshaft is repositioned<br>C:left in place for all four readings<br>D:reset to zero for all four readings

Diesel engine crankshaft deflection readings are generally taken at four crank positionsGood engineering practice requires the deflection gage or indicator to be（）
A:placed as near the crankpin axis as possible
B:removed each time the crankshaft is repositioned
C:left in place for all four readings
D:reset to zero for all four readings

出自：海船船员证

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