试题与答案

SMA混合料在摊铺前必须洒一层( )油,用量为0.25~0.4 kg/m2。A.透层

题型:单项选择题

题目:

SMA混合料在摊铺前必须洒一层( )油,用量为0.25~0.4 kg/m2

A.透层

B.黏层

C.封层

D.热层

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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