The description for configuration of continuous twisted thread, mathematic model construction and computer image processing are researched in this thesis.
2
长丝首先被加捻，再被加热，在加热时使捻度定型；然后冷却，最后除去捻度。
The yarn is twisted, exposed to heat which sets the twist in place, cooled and untwisted.
3
纺纱是对纤维集合体牵伸加捻的过程。长丝比短纤维需要的捻度少。
Spinning is the process of drawing out and twisting a mass of cleaned prepared fibres. filament yarns generally require less twist than do staple yarns.
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