Localization technique of pipeline detecting based on extremely low frequency electromagnetic wave
基于极低频电磁波的管道检测定位技术位置检测器位置传感器
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Study on Data Acquisition and Parameter Matching System of Low Frequency Vibration Tapping
低频振动攻丝控制与数据采集及参数匹配系统研究
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Design and Application of a Low Frequency Mechanical Type Deep-hole Vibration Drilling Device
低频机械式深孔振动钻削装置的设计与应用
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Study on Low Frequency Characteristic of Direct Torque Control about Double Fed Generator
双馈电机直接转距控制低频特性研究
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Clinical study of treatment of primary osteoporosis by low frequency pulsed electromagnetic fields
低频脉冲电磁场治疗原发性骨质疏松症的临床研究
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Measurement of bridge dynamic deflection with seismic low frequency vibration transducer
用地震式低频振动传感器测量桥梁动挠度
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