WLHT45型螺旋活套设计浅析

Trial Discuss to Design of WLHT Type 45 Spiral Loop

从设计方法学入手，对螺旋活套进行设计，并结合对新研制的螺旋活套在生产中的实践调查，总结分析了ＷＬＨＴ４５型螺旋活套的设计过程，作为对螺旋活套理论研究的探索。

To design spiral loop in accordance with design method. Combining the production practice investigation to the new developed spiral loop, the design of WLHT type 45 spiral loop has been summarized. This can take as the probe of theroetical study to spiral loop.