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(duì)牛鞋面革中的修面革、納帕革、油面革等品種，在涂飾過(guò)程中的主要操作進(jìn)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(rùn)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(chǎng)需求的產(chǎn)品。