For the same reason, the top of the buildingwas designed to work as a chimney draft, in order to get a highly efficient natural ventilation system.

同样，工作室顶部被设计成像烟囱通风那样，以此来达到更高效的通风效果。

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Combustion chamber, chimney, induced draft fan etc all installed in the workshop with external, to ensure the workshop of sanitary and worker safety.

燃烧室、烟囱、引风机等全部安装在车间外部，保证了车间内的卫生和工人的安全。

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