During the dock repair ______should be measured fi
During the dock repair,______should be measured firstly before tail shaft drawn out.
A.the sinking of tail shaft
B.the clearance of stern bearing
C.the total flexure of shaft
D.main engine crankshaft deflection
请帮忙给出正确答案和分析，谢谢！
参考解答
457***780
2024-06-15 00:54:05
正确答案：A
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