The selection of macromolecular elastic material, model design and production, and the producing technics of ballast padding plate for urban rail are analyzed and evaluated.
对城市铁路轨道道碴垫层研制从高分子弹性材料选择、模具设计加工及生产工艺三方面进行了分析与评价。
The packed tower is composed of tower body, pedestal, padding supporting part, liquid distributing part, liquid redistributing part, padding, padding clamping plate, demister, takeover, etc.
填料塔主要包括塔体、支座、填料支承装置、液体分布装置、液体再分布装置、坟料、填料压板、除沫器、接管等构件。
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