The results showed that the physical strength improves obviously if certain amount of the plaster tiny fiber is added into the plant fiber.

实验结果表明，在植物纤维中添加一定量的石膏微纤维，纸张的物理强度明显提高。

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Also, the plaster testing of locale proving that the plaster mortar of Polypropylene-fiber has much merits such as quality credibility, effect evidence and constructing facility.

现场抹灰试验证明，聚丙烯纤维抹灰砂浆质量可靠，效果明显，且施工简易。

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Also, the plaster testing of locale proving that the plaster mortar of Polypropylene-fiber has much merits such as quality credibility, effect evidence and constructing facility.

现场抹灰试验证明，聚丙烯纤维抹灰砂浆质量可靠，效果明显，且施工简易。

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