Signs of racking stresses generally appear at the（）.<br>A:bow and stern shell frames and plating<br>B:junction of the frames with the beams and floors<br>C:garboard strake，at each side of the keel<br>D:thrust bearing of the main shaft

Signs of racking stresses generally appear at the（）.
A:bow and stern shell frames and plating
B:junction of the frames with the beams and floors
C:garboard strake，at each side of the keel
D:thrust bearing of the main shaft

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