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输送工艺期负水平管中气体一一幕律液体两相流动实际含匀率的研究·······································……1(1)减阻剂减阻率的经验公式及管径放大预测问题··································?
Study on the Actual Inclusion Rate of Gas-liquid Two-phase Flow of Gas in Negative Horizontal Pipe during Transportation Process ······················································ ································································································································································ 1 ··················