Based on theoretical and practical experience the author puts forward a new measurefor testing the twist of lower twist filamentyarn and this measure is proved through testingpractice.
本文从理论和实践两方面提供了测定低捻长丝纱线捻度的新方法，并通过试验证明了本方法的可靠性。
2
The ongoing increasing polyester filamentyarn and fiber consumption continues to promise tremendous opportunity for business growth.
聚酯短纤维和长丝的消费不断增长，这给商业增长提供了巨大的机会。
3
Thus a filamentyarn is characterized by its denier and the number of fibers in the yarn.