A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes, designed to set them in the correct tripping position. These special plates are called（）.<br>A:trippers<br>B:stocks<br>C:awl<br>D:palms

A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes, designed to set them in the correct tripping position. These special plates are called（）.
A:trippers
B:stocks
C:awl
D:palms

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