圆筒件的展开长度是按（）计算的。 -题库考试答案搜索网

圆筒件的展开长度是按（）计算的。

单选题

2022-06-23 11:38

A、里皮
B、中性层
C、外皮

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正确答案

B

试题解析

标签：铆工（初级）冷作钣金工

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