Used for spraying the code in the production line.
用于对生产线产品进行喷码。
Modern office decoration requirements of fire are related to the code, if you want to ceiling, all indoor spraying mouth must be exposed ceiling size, but also to manage the level.
现代的办公室装修对消防的要求有相关的规范，如果你要吊顶，室内所有的喷淋口一定要露出吊顶一定尺寸，而且要操持水平。
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