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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：会议论文     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 Ultrasonic Elliptical Vibration Turning Studty for Precision and Ultra-Precision Workpiece 会议论文 2nd International Conference on Manufacturing Science and Engineering, Guilin, PEOPLES R CHINA, 2011-01-01 作者:  Li, Wen;  Yan, Linsong;  Zhang, Deyuan 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/06 Higher Frequency  Elliptical Vibration Cutting  Surface Roughness  Precision Machining  Machining Efficiency   PREDICTION OF THE DEPTH OF SHOE PITS AFTER THE JACK UP PENETRATION INTO SEABED 会议论文 29th ASME International Conference on Ocean, Offshore and Arctic Engineering, Shanghai, PEOPLES R CHINA 作者:  Feng, Han;  Duan, Menglan;  Song, Linsong;  Zhang, Qiyi 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/08 jack up  backfill  shoe pit  depth of the pit   Coupling Effects of Natural and Hydraulic Fractures in Low Permeability Reservoir 会议论文 International Symposium on Multi-field Coupling Theory of Rock and Soil Media and Its Applications, Chengdu, PEOPLES R CHINA 作者:  Zeng Baoquan;  Cheng Linsong;  Zhang Zheng 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/08 Low permeability reservoir  Natural fracture  Hydraulic fracture  Continuous medium  coupling  Pressure distribution