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【Versão de controle】Uma pergunta por dia 20180516

2018-05-17View Original

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No controle de circuito único, a escolha do tipo de estrutura da válvula de controle é muito importante; em situações de grande diferença de pressão, deve-se utilizar ( ). A. Válvula de controle angular B. Válvula de controle de diafragma C. Válvula de controle de três vias D. Válvula borboleta Resposta: A

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