問題詳情

34. When tighten a series bolts or nuts
(A)begin with the center bolt
(B)begin with large diameter bolts
(C)tighten bolt in crisscrosspattern
(D)tighten in one step。

參考答案

答案:A,B,C
難度:困難0.2
統計:A(1),B(3),C(3),D(0),E(0)

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