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在加气混凝土砌筑时，水平灰缝的沙浆饱满度不应小于()，宽度宜为15mm，竖向灰缝的砂浆饱满度不应小于()，宽度宜为20mm。

13 查阅

A、80％；80％

B、80％；90％

C、90％；80％

D、90％；90％

参考答案:

C

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