地台砂浆底层 bedding screed ; floor screed
砂浆底层 screed
水泥砂浆底层 cement and sand screed ; base course of cement mortar ; cement mortar base course ; cement sand screed
砂底层
Sand bed
以上为机器翻译结果,长、整句建议使用 人工翻译 。
混凝土成型几天后,表面薄薄的一层呈块状脱落,紧挨脱皮的底层通常还会有“起砂”的现象。
Concrete shape after a few days, the surface is a thin layer of massive fall off, tight get peeling bottom often have "rise sand" phenomenon.
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