螺旋装：把书页在装订边打孔，用连续的金属丝作螺纹式穿过的装订方法。参阅机械式装订。

Spiral binding: a method of binding in which a continuous wire is threaded through holes punched in the binding edge of the pages. see mechanical binding.

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本文对南京爱德印刷有限公司的从意大利等国进口的装订机械中的带式无级变速传动装置进行了结构分析，运动分析和力分析；

In this paper, the book binding machine(imported from Italian)equipped with the belt-type adjustable drive have been given the research on the structure, movement and co-operates.

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