The properties and process of steam turbine development were analyzed . the development methods of steam turbine ' s cylinder were given 分析汽轮机开发的基本特点和过程，给出汽轮机汽缸体开发设计的方法。
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The master document and master structure of cylinder were built by pro / e . the configure design of cylinder was realized 以pro e为应用工具，建立汽轮机汽缸体的主文档和主结构，并在此基础上实现汽缸体的配置设计。
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This paper introduced the welding repair technology of crack in turbine cylinder and pointed out some solved methods to similar defects in turbine cylinder . 本文主要介绍了汽轮机汽缸裂纹缺陷的焊接修复处理工艺，并对电建安装现场施工中类似的缸体缺陷问题提出了一些解决的办法。
