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[单选题]
水刷石抹中层灰按冲筋标准抹中层找平砂浆,砂浆常用配比为()。
A.1:3.5~1:4.0
B.1:2.2~1:3.5
C.1:2.5~1:3.0
D.1:1.5~1:2.5
查看答案
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A.1:3.5~1:4.0
B.1:2.2~1:3.5
C.1:2.5~1:3.0
D.1:1.5~1:2.5
A.湿润→弹线→基层处理→抹底层灰→抹中层灰→抹罩面灰
B.基层处理→湿润→弹线→抹底层灰→抹中层灰→抹罩面灰
C.基层处理→弹线→湿润→抹底层灰→抹中层灰→抹罩面灰
D.基层处理→抹底层灰→抹中层灰→抹罩面灰→弹线→湿润