問題詳情
2. 噴油嘴針閥修復措施中,其偶件間的互相吻合研磨可採用下列何者?
(A) 精細密封膏
(B) 精細研磨膏
(C) 精細砂紙
(D) 高黏度滑油
(A) 精細密封膏
(B) 精細研磨膏
(C) 精細砂紙
(D) 高黏度滑油
參考答案
答案:B
難度:簡單0.8
統計:A(0),B(4),C(1),D(0),E(0)
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