My factory is a professional factory in producing "resin sandstone flowerpot" and "candle platform".

我厂是生产树脂沙岩花盆(石粉工艺品)和腊烛台的专业厂家。

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Sandstone is available for construction repair, especially the place using chemistry and the place easily producing echo.

砂岩可用于建筑装修特别是使用化学用品的地方和容易产生回音的地方。

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Using the core of type-well in Lower S_3 of Pan 'er area, the sand producing laws of loose sandstone reservoir are investigated by core flow test.

使用盘二块沙三下典型井的岩心，通过岩心流动试验，研究了疏松砂岩油藏油层的出砂规律。

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