y pipe 分叉管
Y-pipe e 三通管
dry y pipe 干汽管
alloy y pipe 合金管
supply y pipe 进料管
y pipe design 岔管设计
delivery y pipe 输送管
crescent ribbed y-pipe 内加强月牙肋岔管
y pipe expansion graph 岔管展开图
The method of stress analysis for pipe with special joints including Y joint and taper - taper joint is indicated through the analysis of vacuum transfer line.
本文通过对减压转油线的应力分析，说明了特殊形状三通管道（包括Y形三通、裤形三通） 的应力分析方法和过程。
The paper involves an investigation into the new steel pipe manufacture technology of roller die drawing with the two-stand Y type three-high mill.
研究了利用二连式Y型三辊辊模拉拔钢管生产新技术。
DQ-0772 Bonunion Huixin Coat Hat Rack Y-shaped body design, appearance patent and one structure patent for utility model, connected by necking pipe which makes top hook direction adjustable.
DQ-0772宝优妮惠心衣帽架 Y型主体设计，拥有外观专利与实用新型专利结构设计，缩口管连接，让顶部挂衣钩方向可以自由调节；
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