In order to save materials and promote the productivity, the cleavage spinning technology is adopted to the formation of V-type or multiple moulding sheave of auto engine.
为了节省材料和提高生产率，采用劈开式旋压工艺将拉深的毛坯旋压成汽车发动机用V型或多模式皮带轮。
Based on stress analysis of soil mass in the course of cleavage grouting, the cleavage type of different kinds of soil mass is discussed in this paper.
本文通过对劈裂灌浆过程中土体的应力分析，探讨了不同类型土体劈裂形式，从而对劈裂灌装加固土体的机理得到了较好的解释。
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