woolen drafting
... woolen card 纺毛梳理机 woolen drafting 纺毛牵伸 woolen fabric 粗纺毛织物 ...
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文章介绍了在纺制毛粗纺氨纶包芯纱时，氨纶百分含量、预牵伸倍数和捻度对包芯纱强伸性和弹性的影响规律；
The influence of percentage of spandex, drafting ratio of spandex and twist of core spun yarn on tensile properties and elasticity of spandex core spun yarns on woolen spinning system were studied.
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