The project is an elevated constant-pressure tank supported by a thin-walled steel cylinder, which is used for water supply and drainage system in a steel plant.

某钢铁厂中厚板热轧工程的给排水系统高位稳压水箱，结构形式为薄壁筒体承重钢结构。

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Because of obvious difference between expanding light source and laser source, it appears different scattering peculiarity while they project to a random rough cylinder.

扩展面光源如太阳光与激光光源有明显的差异，因此它们照射到随机粗糙柱面后的散射特性也不同。

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The technical project adopted in present invention can help control remaining gap of the air cylinder as little as possible to improve volume efficiency.

采用本发明的技术方案，可以将气缸的余隙尽可能控制得小，以提高容积效率。

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