单选题Water lubricated tailshaft bearings wear,（）Athe after one is more than forward oneBthe forward one is more than after oneCthe forward one is the same with after oneDit depends on the type of engine
单选题
Water lubricated tailshaft bearings wear,（）
A
the after one is more than forward one
B
the forward one is more than after one
C
the forward one is the same with after one
D
it depends on the type of engine
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