常見例句雙語例句Technology for production of polyester thick and thin yarn is introduced briefly.簡單介紹了聚酯粗細絲的各種生產(chǎn)技術。And broken ends, yarn CV, thick and thin places increase with the increasing of the initial modulus.細紗千錠時斷頭率、細紗CV值、細節(jié)和粗節(jié)隨著初始模量的增大而增加。The causes are analysed in theory, which are the yarn thick and thin irregularity brings about yarn irregular distribution of twist.對紗線粗細不勻造成成紗捻度分布不勻的原因進行了理論分析; 返回 thick and thin yarn