Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning.
合成鞣剂用于植鞣底革的预鞣,可减少植鞣时栲胶的用量。
Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning.
合成鞣剂用于植鞣底革的预鞣,可减少植鞣时栲胶的用量。
声明:以例、词性分类均由互联网资源自动生成,部分未经过人工审核,其容亦不代本软件的观点;若发现问题,欢迎向我们指正。