单选:普通车辆齿轮油相当于API品种的()。A.GL-2B.GL-3C.GL-4D.GL-5

题目内容:
普通车辆齿轮油相当于API品种的()。
A.GL-2
B.GL-3
C.GL-4
D.GL-5
参考答案:【答案仅供学习,请勿对照自行用药等】

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