25. After shaved for flush, under no circumstances shall the rivet head be reduced by more than __?__
of the nominal head diameter.
(A)0.05
(B)0.1
(C)0.15
(D)0.2
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統計: A(0), B(0), C(0), D(1), E(0) #3836005
統計: A(0), B(0), C(0), D(1), E(0) #3836005