3、加气砼砌块的缝宽一般为（ )mm A. 10-15 B. 15-20 C. 15-25 D. 20-30 - 查题网

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河南成教 / 房屋建筑学

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3、加气砼砌块的缝宽一般为（ )mm

A. 10-15

B. 15-20

C. 15-25

D. 20-30

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房屋建筑学

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