Technical advances in dyeing raw stock, yarns, and fabrics, together with new techniques in finishing, have resulted in a wide variety of durable cloths.
由于在对原料、纱线和织物进行染色方面的工艺进步以及加工阶段的新技术的出现，生产出大量耐穿的衣物。
Bright stock Refined, high viscosity lubricating oil usually made residual stocks by suitable treatment, such as a combination of acid treatment or solvent extraction with dewaxing or clay finishing.
加工处理的方式包括：酸处理(或溶剂萃取)脱蜡(或粘土精制)相结合。
Bright stock Refined, high viscosity lubricating oil usually made residual stocks by suitable treatment, such as a combination of acid treatment or solvent extraction with dewaxing or clay finishing.
加工处理的方式包括：酸处理(或溶剂萃取)脱蜡(或粘土精制)相结合。
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