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1. The polyamide fabric is very soft and comfortable to wear.
这种聚酰胺面料非常柔软舒适，适合穿着。
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2. Polyamide is a popular material used in carpets.
聚酰胺是一种常用的地毯材料。
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3. The polyamide fibers are strong and durable, making them ideal for outdoor use.
聚酰胺纤维强度高且耐用，非常适合户外使用。
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1. Epichlorhydrin is a chemical compound that is used in the production of plastics.
乙缩醛是一种用于生产塑料的化学化合物。
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2. Epichlorhydrin is also used as a solvent in the pharmaceutical industry.
乙缩醛在制药行业中也用作溶剂。
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3. Epichlorhydrin can be produced through a process involving the reaction of ethylene and hydrogen chloride.
乙缩醛可以通过乙烯和氯化氢反应生成。
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1. Resin is a natural product made from trees or plants.
树脂是从树木或植物中自然形成的产品。
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2. Resins are used in the manufacturing of various products such as paints and varnishes.
树脂被用于制造各种产品，如油漆和清漆。
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3. Resin is also known as pitch, which is commonly used as a fuel additive.
树脂也被称为焦油，常作为燃料添加剂使用。