Such as slag, water slag, expanded vermiculite, mineral wool, rock wool, expanded perlite, rice husk and wood chips, it should not be used in both vibration and retaining structure.

如炉渣、水渣、膨胀蛭石、矿物棉、岩棉、膨胀珍珠岩、木屑和稻壳等，它不宜用于受振动和围护结构上。

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Due to its excellent hand and elasticity from its unique molecular structure, PTT is more appropriate for being blended with wool and other natural fibers than PET.

由于其独特的分子结构带来的良好手感、弹性，比常规涤纶PET更适合与羊毛等天然纤维混用。

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When the appearance and the structure of the modified wool fiber is changed, its properties will be different from normal wool fiber.

拉伸改性羊毛外观和结构的变化，使其性能特点与常规羊毛有所不同。

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The yarns were made by pulling sheets of nanotubes from "forests" of the tubes and twisting them to form a coiled structure - much as yarn is made from wool.

BBC: Nanotube yarns twist like muscles