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1 Some Characteristics of the Sediment in the Fish Overwintering Ponds
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9 Investigation on the Aquatic Organism Resource of the Inland Saline Waters from Jinnan Region Ⅲ: Lake Yanchi
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19 Characteristics and Control of Water Quality in Intensive Artificial Breeding of Chinese Crab Eriocheir sinensis
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37 Calculation of Compatible Torsion Moments in Building Structure
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43 The Finite Element Analysis for the Bending Plate of Different Elastic Modules
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50 The Research of Oscillation Circuit Composed of Simulated Inductance and Negative Resistance Converter
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55 Analysis of Main Parameters for Deep Sea Tuna Longliners
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64 An Review: Digestive Enzymes in Fishery Animals