The key finishing procedures of cattle shoe upper leather were introduced, such as corrected grain leather, nappa leather, pulling up leather etc.
主要针对牛鞋面革中的修面革、纳帕革、油面革等品种，在涂饰过程中的主要操作进行了介绍。
The key technologies for making satisfied corrected grain soft cattle leather are summarized on the basis of practical production and theoretical analysis.
以生产实践为基础，加上简单的理论分析，总结了黄牛修饰软面革的制作技术关键。
The finish materials, especially foam resin from Shanghai Hongwei Leather Chemical Company are used to deal with corrected grain split and defective grain leather.
本文通过多次应用实验，采用上海宏伟皮化有限公司皮革涂饰材料，特别是发泡树脂处理牛二层及烂面皮，收到了良好效果，提高了残次应的档次。
Therefore, the technological guide-thought to control tough-strength properties of the steel according to fining its grain size should be corrected.
从而改变了此钢按细化晶粒度控制强韧性的工艺指导思想。
Due to its excellent covering power, RU 2248 is suitable as a component for corrected-grain leathers, patent. It has excellent finishing effect when it is used for rolling operation.
RU 2248具有极好的遮盖性，在配方中作为主要树脂用于修面、漆皮，用于辊涂具有极好的操作效果。
Due to its excellent covering power, RU 2248 is suitable as a component for corrected-grain leathers, patent. It has excellent finishing effect when it is used for rolling operation.
RU 2248具有极好的遮盖性，在配方中作为主要树脂用于修面、漆皮，用于辊涂具有极好的操作效果。
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