black yarn

基本解釋

Since the fighting hundreds of spot color clothes, cut a piece of yarn pro-black hat.
斑衣自斗百家彩，烏帽親裁一幅紗。
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Worsted weight yarn in lime green and white plus small amounts of red, orange, yellow black and burgundy.
綠色，白色中粗毛線，外加少量紅色，桔色，黃色，黑色和暗紅色毛線。
The chemical structure and production cost of vat black BBN and vat black DB are analyzed. The process conditions of yarn dyeing with these two dyes are introduced as well as the attentions in dyeing.
分析了還原黑BBN和還原黑DB的結(jié)構(gòu)特點(diǎn)和生產(chǎn)成本，具體介紹了紗線染色的工藝條件，以及染色過程中需注意的事項(xiàng)。