用新型活性染料对棉纱的染色工艺进行研究，对上染百分率及牢度等进行了测定。
This article studies the dyeing process of cotton with bacteriostatic reactive dyes by determining the exhaustion rate and colour fastness.
结合本厂实际，分析水质、纱线质量和工艺操作等对棉纱活性染料染色质量的影响，并提出具体解决办法。
Based on practice, the influence of water quality, yarn quality and process operation on the quality of reactive dyeing for cotton yarn is analyzed and the solutions are found out in details.
妇女们采摘新棉后，就能用细长铁轴轧出棉籽，纺织棉纱，又染色织布。
After women picked the new cotton, they rolled out the seeds with thin and long iron spindles, weaved cotton yarn and then dyed and plaited.
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