活塞顶部烧蚀的程度可用_______测量A.样板B.塞尺C.平尺D.A+B请帮忙给出正确答案和分析
活塞顶部烧蚀的程度可用_______测量
A.样板
B.塞尺
C.平尺
D.A+B
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:D
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