Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.

与普通混凝土相比较，聚丙烯纤维混凝土在延性、耐久性、断裂能、抗冲击性及耐磨性等方面有更为优良的特性。

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The quick abrasion in the flow pipes of flash tanks in the digestion unit affected seriously the normal production and its economic efficiency.

但在试生产过程中，溶出工序闪蒸槽过料管的磨损速度过快，妨碍生产的正常进行，影响氧化铝生产的经济效益。

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Test show that wear loss of developed friction disk is less, anti - abrasion properties and employment lifespan is superior to that of asbestos friction disk either in normal or sliding case.

装机试验表明，所研制摩擦片磨损总量最小，耐磨性能和使用寿命在正常使用或离合器打滑情况下优于石棉摩擦片。

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