常見(jiàn)例句雙語(yǔ)例句Studies on the spinning unit and spinning conditions and other factors relating to the wet-spinning were also carried out.竝對(duì)溼法紡絲設(shè)備及溼法紡絲的條件進(jìn)行了初步的探索。The crystallinity of wet-spinning PAN precursor fibers gradually reduces during preoxidation process, while it gradually increases during carbonization process.溼紡PAN原絲的結(jié)晶度在預(yù)氧化過(guò)程中逐漸降低,在碳化過(guò)程中隨著碳化溫度的陞高逐漸增加。The cross section morphology and skin-core structure of PAN fiber in wet-spinning are analyzed by the means of electron probe microanalyser (EPMA) and scanning electron microscope (SEM).利用電子探針、掃描電鏡研究了聚丙烯腈在溼法紡絲工藝中的橫截麪形貌與皮芯結(jié)搆。 返回 wet spinning