onceok 发表于 2021-12-20 13:43:33

ABNT NBR-10897-2014

ABNT NBR-10897-2014-sistemas-de-proteao-contra-incendio-por-chuveiros-automaticos-requisitos
Automatic sprinklers fire protection systems — Requirements

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查看完整版本: ABNT NBR-10897-2014