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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Research on Credit Evaluation of Engineering Supervision Enterprises Based on AHP Analysis 期刊论文 PROCEEDINGS OF THE 2019 4TH INTERNATIONAL CONFERENCE ON FINANCIAL INNOVATION AND ECONOMIC DEVELOPMENT (ICFIED 2019), 2019, 卷号: 76, 页码: 330-337 作者:  Liu Jing'ai;  Gao Huiqin;  Liu Weiqing 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/11 Engineering supervision enterprise  credit evaluation  core  competitiveness   CHANGE OF ECOLOGICAL ENVIRONMENT IN LOCAL MARKET BASED ON ANALYSIS OF NATIONAL FOREIGN TRADE DATA OF BELT AND ROAD 期刊论文 Journal of Environmental Protection and Ecology, 2019, 卷号: 20, 页码: 355-360 作者:  L.Liang;  Y.Li;  L.J.Ma 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 ecological environment,belt and road,economic factors,Environmental Sciences & Ecology   Research on Image Modeling Design of Oxygenerator under the Guidance of Symbolic Semantic Thinking 会议论文 作者:  Su, Jianning;  Li, Jing;  Lv, Yun;  Bai, Ruisheng 收藏  |  浏览/下载：1/0  |  提交时间：2020/06/03