1858年，英国丝绸纺织生产中使用的纺纱机，绕线机，并纱机和捻丝机插图。

An illustration of spinning, winding, doubling and throwing machines used in silk textile production in England, 1858.

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利用并捻法将性能各不相同的几种长丝纱组合起来，研究并捻捻度和超喂对异组分并捻丝强度和伸长的影响。

Several filaments with different properties are combined together by the methods of doubling and twisting. And the effects of twist and over feed on the filament's strength and elongation are studied.

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试验表明，日本村田公司的皮圈夹持式假捻系统对加工细旦丝具有优越性。

Experiments showed "Nip Twister System" of MURATA Companyhad good properties in processing fine denier yarn.

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