The main raw materials used today are pigskins, cattle bones and cattle hide . Of these, the most common source is pigskins.
目前，猪皮、小牛骨和小牛皮是主要使用的原料，其中猪皮是最常见的来源。
The application research of cattle hide finishing technique in the production of superfine fibre synthetic leather was described.
论述了牛皮加工整饰技术在超细纤维合成革生产中的应用研究。
The results indicate that the dry heat shrinkage resistances of different fatliquored cattle hide collagen fibers are all decreased after sweat soaking.
结果表明：经汗液浸泡处理以后，各种加脂剂加脂的皮胶原纤维的耐干热收缩性能都有所降低。
The procedure of soft and light full grain upper leather was described on basis of the structure about the Australia cattle hide and careful selection among various chemicals.
针对澳大利亚黄牛皮的组织特征，选择适宜的化工材料，探索出制作轻软型鞋面革的生产工艺。
The reason of loose grain forming in production of cattle hide upper leather was discussed in this paper, technical measures of solving the problem of loose grain were found out in years′ practice.
本文讨论了在黄牛鞋面革生产过程中产生松面的原因，并经过多年的生产实践，摸索出解决松面问题行之有效的技术措施。
The reason of loose grain forming in production of cattle hide upper leather was discussed in this paper, technical measures of solving the problem of loose grain were found out in years′ practice.
本文讨论了在黄牛鞋面革生产过程中产生松面的原因，并经过多年的生产实践，摸索出解决松面问题行之有效的技术措施。
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