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[Pergunta diária] Conhecimento básico de tecnologia (questões de múltipla escolha) 20190909

2019-09-09View Original

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A principal função da válvula é: (D) A. Função de abertura e fechamento B. Função de ajuste C. Função de proteção de segurança D. Todas as três primeiras funções estão disponíveis
Reply #22019-09-09
 D. Todas as três primeiras funções estão disponíveis

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