Using the acid washing water can reduce pollution and the acidity of the water being drained off in fibre spinning technology. It has obvious economic benefit and social benefit.
用去酸水再生，可减少污染，降低纺丝工艺排水酸度，具有明显的社会效益和经济效益。
2
It was pointed out that the industrial production of poly (lactic acid) fiber could be realized by reducing the production cost and developing new spinning process.
指出聚乳酸纤维的工业化关键是降低生产成本，开发新的纺丝成形工艺。
3
Polylactic acid fiber and polyester fiber are two kinds of synthetic fibers with similar properties and both can be made by using melt-spinning method.