Side by side configuration is a trick for versioning files, in which multiple versions of file are installed in single machine.

并排配置是一个版本控制的把戏，目的是让一个文件的多个版本能安装在同一台机器上。

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C. Special Sliding Automatic Shape Moulding Machine: used for products with inserts and single-side peritoneum, such as ICF Walls.

特殊移动模自动成型机：使用于内插件和单面腹膜的制品，例如icf墙体。

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This series machine is single column vertical lathe, it has a railhead and a side head.

本系列单柱立式车床，有一个立刀架和一个侧刀架。

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