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片状弹簧各片均有反翘,其反翘程度()

单选题
2021-12-20 20:30
A、各片之反翘均相等
B、中间的反翘最大
C、愈长的反翘愈大
D、愈短的反翘愈大
查看答案

正确答案
D

试题解析

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