Vegetable-tanned leather footbed can be removed to allow for a wider fit.
可去除蔬菜鞣制的皮革鞋底，以便更广泛适合。
2
The procedure, quality requirements and cautionary items during manufacturing vegetable-tanned cattle skin full grain shoe upper leather were discussed and summarized in this paper.
对全植鞣黄牛全粒面鞋面革的生产工艺、质量要求及生产过程中的注意事项进行了讨论和总结。
3
The quality requirements and the key technologies for production of vegetabletanned sheepskin garment grain leather were introduced.