单选题:根据卷材铺贴要求,两副卷材短边和长边的搭接宽度均不应小于(  )mm。

题目内容:
根据卷材铺贴要求,两副卷材短边和长边的搭接宽度均不应小于(  )mm。 A.40
B.60
C.80
D.100
参考答案:
答案解析:

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