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如何確定天然氣的集輸壓力 |
5金幣
最佳答案軟件可以計(jì)算,但是要想計(jì)算準(zhǔn)確的話,必須完全掌握工程圖紙,每一個(gè)彎管,坡度不同的區(qū)域其阻力都會(huì)不一樣的~
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