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551. Ceramic and Ceramic-polymer Composite Membranes Based on Sil
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552. Fluid Flow Analysis on Sheared Rock Masses using the Discret
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553. Coking behaviors and kinetics on HZSM-5/SAPO-34 catalysts fo
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554. Effects of Hedan Tablet（荷丹片）on Lipid Profile, Proprotein Con
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555. A Study on Loan Management and Recovery Process of Agricultu
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556. A Course Recommender System of MOOC Based on Collaborative F
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557. Effect of Pb content on the surface topography and corrosion
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558. Direct Tax and Its Influence on Economic Growth and Househol
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559. Study on Dynamic Estimation of Canopy and Plant Level Nitrog
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560. A Study on the Vibration Isolation Characteristics of an Ant
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