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發布時間: 2015-12-1 21:32
正文摘要:聚丙烯腈纖維轉向紡絲機turnable spinning machine of acrylic fibre聚丙烯腈濕法紡絲機的型式之一。常用于硫氰酸鈉水溶液為溶劑的聚丙烯腈濕法紡絲中。凝固的絲束經導絲輥、卷取輥垂直向下到轉向輥，約轉90°進入 ... |
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