upper leather

基本解釋

The key finishing procedures of cattle shoe upper leather were introduced, such as corrected grain leather, nappa leather, pulling up leather etc.
主要針對牛鞋面革中的修面革、納帕革、油面革等品種，在涂飾過程中的主要操作進行了介紹。
In this paper, the key technology of finishing waterproof shoe upper leather with water -based systems was analysed according to the theory of wetting, adhesion and penetration.
本文依據(jù)潤濕、粘著和滲透理論，分析了防水鞋面革水基涂飾的技術(shù)關(guān)鍵，論證了防水革涂飾中使用表面活性劑和溶劑的重要性。
The basic characters of napped shoe upper leather from yellow cow hide were introduced . The technology of fabricating eligible products for market was founded according to these characters.
介紹了黃牛納巴鞋面革的基本質(zhì)量特征，闡述了根據(jù)這些特征如何制定生產(chǎn)工藝，并生產(chǎn)出符合市場需求的產(chǎn)品。