Piston cooling fins are located
2024-03-14 13次 海船船员 反馈错误 加入收藏 正确率 : 100%
题目内容:
[单选题]Piston cooling fins are located
A.atop the piston crown
B.beneath the piston crown
C.at the base of the piston skirt
D.inside the cylinder liner cooling water jacket
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