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- The high frequency pulse 50-100/sec is known as dense wave, the low frequency pulse 2-5/sec termed as rarefaction wave. 频率快的叫密波（高频），一般在50-100次/秒，频率慢的叫疏波（低频），一般在2-5次/秒。
- program control low frequency pulse treatment 程控低频脉冲治疗仪
- reverse low frequency pulse magnetic field 磁疗法
- low frequency pulse magnetic field 低频脉冲磁场
- low frequency pulse current machine 低频脉冲电疗机
- The Hardware - Based Automatic Recognition for Low Frequency Pulse Signal 低频信号脉冲的硬件自动识别
- Low frequency pulsed electromagnetic fields 低频脉冲电磁场
- low frequency pulsed current annealing 低频脉冲电流退火
- low frequency pulsing electromagnetic fields 低频脉冲电磁场
- Effect of Reverse Low Frequency Pulse Magnetic Field on Rehabilitation of Post-Stroke Hemiplegic Patients 头部脉冲磁疗对脑卒中偏瘫患者康复的影响
- Effects of low frequency pulse electric-magnetic field on content of nitrogen oxide and bone remodeling in ovariectomized rats 低频脉冲电磁场对去卵巢大鼠一氧化氮含量及骨重建的影响
- Study on effects of low frequency pulse plus auricular point magnetic therapy on electrogastrogram and clinical therapeutic effect in the patient of functional dyspepsia 低频脉冲加耳穴贴磁治疗功能性消化不良及其对胃电的影响
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- Low Frequency Pulse 低频脉冲
- low frequency pulse therapy 低频脉冲电疗法
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- To drive the two-phase hybrid stepping motor, we adopt constant frequency pulse and subdivides drive circuit with M535, which with low speed vibration and precision orientation. 采用M535驱动器作为步进电机的驱动控制器，采用具有低速振动和定位精度高的恒频脉宽细分驱动电路；
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- Discussed herein are mechanism, available ranges and applications of downhole low frequency electric pulse vibrotechnique in Henan Oilfield. 讨论了运用物理方法之一的井下低频电脉冲振动波技术影响油层的作用机理、适用范围以及在河南油田的应用情况。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
