擦与一块潮湿海绵的所有表面水泥。

Sponge away any surface grout with a damp sponge.

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这样做，就不致造成表面与里层砂浆配合比不一致，表面水泥浆太多，易于开裂的问题。

To do so, he does not cause surface layer and cement mortar is inconsistent, surface water mud too much, easy to the problem of craze.

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它的用途就是把凝固的混凝土从各种设备、工具、料斗和泵等水泥设备及表面去除。

Its purpose is to set the concrete from a variety of equipment, tools, hopper and cement equipment such as pump and surface to remove.

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