常见齿轮的失效形式有 [填空(1)] 、 [填空(2)] 、 [填空(3)] 、 [填空(4)] 和 [填空(5)] 。 A. 齿面点蚀 B. 齿面磨损 C. 齿面胶合 D. 齿面塑变 E. 轮齿折断
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【简答题】punctual assume counterpart qualify approach retreat indulge fraud core resort The basic lack of government funding is the __________ of the problem.
【简答题】punctual assume counterpart qualify approach retreat indulge fraud core resort Attacks by enemy aircraft forced the tanks to __________ from the city.
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