问题
单项选择题
气缸套外圆表面发生的石墨化腐蚀是()。
A.化学腐蚀
B.宏观电化学腐蚀
C.微观电化学腐蚀
D.穴蚀
答案
参考答案:C
气缸套外圆表面发生的石墨化腐蚀是()。
A.化学腐蚀
B.宏观电化学腐蚀
C.微观电化学腐蚀
D.穴蚀
参考答案:C
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