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閥門設(shè)計(jì)時(shí)需要哪些標(biāo)準(zhǔn)和資料 |
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點(diǎn)評(píng)
我對(duì)工業(yè)管道這行入門都不算,,那個(gè)工業(yè)金屬管道設(shè)計(jì)規(guī)范我還沒(méi)讀完呢,,工業(yè)閥門是一個(gè)分支吧,應(yīng)該有設(shè)計(jì)教程那些的,,這方面我確實(shí)也不知道了
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