问题
问答题 简答题
发泡水泥施工工艺流程是什么？
答案
参考答案：
把发泡剂和高压空气、水注入到发泡机里形成气泡，然后再把气泡与水泥浆混合搅拌形成发泡水泥，用高压泵和泵管送到楼地板中，达到自流平。施工工艺流程如下图表。
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发泡水泥施工工艺流程是什么？
参考答案：
把发泡剂和高压空气、水注入到发泡机里形成气泡，然后再把气泡与水泥浆混合搅拌形成发泡水泥，用高压泵和泵管送到楼地板中，达到自流平。施工工艺流程如下图表。
阅读短文, 根据短文内容从下面方框内的七个选项中，选择五个还原到原文中，使短文意思通顺、结构完整。（每小题2分） Americans think much about time. 小题1: As children，they are taught to be on time to go to school, to work and to do everything. 小题2: When a person is dying, they say he is living on a borrowed time. Time is money. Time is knowledge. 小题3: A working American has to work hard for eight hours a day or forty hours a week. This is the working time. In his free time, he also works hard for more money. 小题4: In the street you can hardly see a man walking slowly. They walk very fast. In fact, they are running. 小题5: But sometimes they also hate time, because they become servant (佣人) of the clock.
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