eArticles

21 . Academic Journal

全国重点大中型钢铁企业生产关联网络研究 / Research on Production Related Network of Key Medium and Large Steel Enterprises in China

저자: by 李正旸; 董志良; LI Zheng-yang; DONG Zhi-liang.
소스: 河北地质大学学报 / Journal of Shijiazhuang University of Economics. 42(5):102-108

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26 . Academic Journal

石家庄市空气污染物波动相关性时变特征研究 / Time-varying Characteristics of Air Pollutant Fluctuation Correlation in Shijiazhuang City

저자: by 李正; 董志良; 袁萌; 张凡; 李盼盼, et al.
소스: 河北地质大学学报 / Journal of Shijiazhuang University of Economics. 42(1):64-69

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27 . Academic Journal

随钻声波测井仪模拟实验装置研制及应用 / Development and application of simulation experimental device for acoustic logging while drilling

저자: by 马海; 李铮阳; 肖红兵; MA Hai; LI Zheng-yang, et al.
소스: 内蒙古石油化工 / Inner Mongolia Petrochemical Industry. 45(7):1-5

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27 . Academic Journal

管路结构振动能量传递规律研究 / Vibrational energy attenuation between two pipelines

저자: by 李正阳; 车驰东; 胡凡; LI Zheng-yang; CHE Chi-dong, et al.
소스: 舰船科学技术 / Ship Science and Technology. 41(2):56-84

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27 . Academic Journal

京津冀采矿业破坏性创新能力评价及创新盈利模式分析 / The Destructive Innovation Capability Evaluation and Innovation Profit Model Analysis of Mining Industry in Beijing, Tianjin and Hebei

저자: by 索贵彬; 李正旸; SUO Gui-bin; Li Zheng-yang.
소스: 河北地质大学学报 / Journal of Shijiazhuang University of Economics. 41(5):52-56

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26 . Academic Journal

基于高速铁路的贵州省旅游业发展对策研究 / A Study on the Development Strategy of Guizhou Tourism Industry based on High-Speed Railway

저자: by 李政旸; 赵威; 丁若璠; LI Zheng-yang; ZHAO Wei, et al.
소스: 铁道运输与经济 / Railway Transport and Economy. 40(11):18-22

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27 . Academic Journal

超声波冰层钻进方法的可行性试验研究 / Feasibility Study on Sonic Ice Drilling Method

저자: by 王晨; 赵大军; 王美艳; 张书磊; 王雨, et al.
소스: 探矿工程-岩土钻掘工程 / Exploration Engineering(Rock & Soil Drilling and Tunneling). 45(10):123-126

27 . Academic Journal

基于VAOne船舶舱室动力设备空气噪声控制分析 / Airborne Sound Control of Power Plant for Ship Cabin Based on VA One

저자: by 胡凡; 车驰东; 李正阳; HU Fan; CHE Chi-dong, et al.
소스: 装备环境工程 / Equipment Environmental Engineering. 15(12):1-5

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27 . Academic Journal

全科医生对医疗联合体的认知情况调查 / Awareness Level of Medical Consortia among Community-based General Practitioners

저자: by 袁生; 蔡璐瑶; 李正阳; 王佳鑫; 殷晓旭, et al.
소스: 中国全科医学 / Chinese General Practice. 21(25):3139-3143

27 . Academic Journal

完善药品供应保障体系的策略探析 / An Analysis of Strategies to Improve Drug Supply System

저자: by 李政阳; LI Zheng-yang.
소스: 中国药物经济学 / China Journal of Pharmaceutical Economics. 13(6):93-98

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