结构简单，容易维修保养，适用高温蒸汽管线。
Simple structure to facilitate to facilitate maintenance, being appropriate for steam pipelines of high temperature.
根据连续体振动理论对某催化蒸汽管线振动作了理论分析和探讨。
Based on the vibration theory of continuum, a theoretical analysis and an approach were conducted for the vibration of a catalytic vapor pipelines.
炼油厂许多主蒸汽管线，直经和质量较大，管线在管架上常被拉裂。
Many main vapor pipes in oil refineries have long diameter and big weight, so the pipes often crack on the common supporters. A new sliding supporter is designed to solve the problem.
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