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600MPa的閥門哪里有用?哪家企業(yè)可以生產(chǎn)? |
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我也是在看資料的時(shí)候發(fā)現(xiàn)疑問(wèn),所以在這邊問(wèn)問(wèn)前輩們,由于我是剛注冊(cè)的沒(méi)有權(quán)限回復(fù)連接,如果您也是閥門行業(yè)人士或者關(guān)注閥門請(qǐng)以“我國(guó)閥門現(xiàn)狀”為關(guān)鍵字搜索會(huì)發(fā)現(xiàn)很多文章中有類似的描述
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