活塞顶部烧蚀使顶部厚度减薄 强度降低 甚至影响_______ 降低柴油机的工作性能A.压缩比B.活塞
活塞顶部烧蚀使顶部厚度减薄,强度降低,甚至影响_______,降低柴油机的工作性能
A.压缩比
B.活塞质量
C.可靠性
D.活塞速度
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:A
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