... reducing1.减少(的)．减速(的)2.还原(的)．简化(的)3.渐缩(的)．缩径(的) reducingadapter缩径管(接头．件) reducingvalve减压阀 ...
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并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
在确定了管道的设计要求后，分析了分水缩径后的流速情况，明确了分水布置方式中支管缩径的技术状况。
After determination of the requirement for pipe design, the flow velocity of the manifold after reducing was analyzed, and the technology for branch reducing in layout of manifold was defined.
分析表明，支管缩径是可行的。
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