The fixed dummy block for extruding aluminium materials developed by USSR, USA and Japan are reviewed. The domestic fixed dummy block are introduced.
对前苏联、美国和日本铝挤压工业开发的固定挤压垫装置进行了评述；介绍了国内研发的铝挤压用固定挤压垫装置。
The problems concerned with fixed dummy block in production are discussed. Matters of efficiently using fixed dummy block are explained in equipment design manufacturing and application.
叙述了铝挤压固定挤压垫在生产中经常遇到的问题，从设备、设计、制造和使用环节说明有效使用固定挤压垫应注意的问题。
To use this code fragment as a starter building block, you will need to replace the dummy links, database name, and login information to reflect your own environment.
为了将此代码片段用作起始构建块，您需要替换虚拟链接、数据库名称和登录信息来反映您自己的环境。
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