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1、連桿軸承須有適當間隙,其主要原因是(A)使連桿容易轉動 (B)增加扭力 (C)增加馬力 (D)建立油膜。
問題詳情
1、連桿軸承須有適當間隙,其主要原因是
(A)使連桿容易轉動
(B)增加扭力
(C)增加馬力
(D)建立油膜。
參考答案
答案:D
難度:
計算中
-1
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