顶置布袋过滤器为抗静电特种纤维，操作安全。

The bag filter at top is made from anti-static special fiber. The operation is safe.

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活性炭纤维纸是一种新型的特种纸。

Active carbon fiber paper is a new type of specialty paper.

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山羊绒属于稀有的特种动物纤维，是一种较为珍贵的纺织原料。

Cashmere is a rare special animal fiber, a noble textile material.

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特种动物纤维是指除绵羊毛以外的其他动物纤维。

Special animal fiber is animal fiber other than wool.

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特种动物纤维是指除绵羊毛以外的其他动物纤维。

Special animal fiber is animal fiber other than wool.

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