Bobbins

例句:

• For this purpose the spindles were set upright at the end of the frame, and the rovings or strips of untwisted fibre were carried on bobbins on the inclined frame. Edward W. Byrn. 十九世纪发明进展.
• Formerly the bobbins on which the yarns were wound increased in speed as they were filled, thus endangering and often breaking the thread, and at all times increasing the tension. 威廉·亨利·杜利特. 世纪发明.
• The yarns, which are wound around bobbins, are drawn from them through perforated plates, these so placed that the yarns converge together and pass into a tube. 佚名. 神奇的知识之书.
• The rovings extended from these bobbins to a reciprocating clasp held in the left hand of the workman, and thence extended to the spindles at the end of the frame. Edward W. Byrn. 十九世纪发明进展.
• Bobbins of Asa Arnold and the Ring Frame of Jenks. 威廉·亨利·杜利特. 世纪发明.
• This armature consists of coils or bobbins of insulated wire, each section having its terminals connected with separate insulated plates on the hub, which plates are known as the commutator. Edward W. Byrn. 十九世纪发明进展.
• An ingenious device connected with the winding of the roving yarns upon bobbins may be here noted. 威廉·亨利·杜利特. 世纪发明.

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