low frequency vibration transducer 低频振动传感器
super-low frequency vibration 超低频振动
ultra low frequency vibration 超低频振动
ultra-low frequency vibration 超低频振动
low-frequency vibration energy 低频振动能
low frequency vibration sensor 低频振动传感器
The purpose of this thesis is to study the large range low frequency vibration control of Benfield system frame in Jianfeng Ammonia plant.
本文的研究目的是控制建峰化肥厂合成氨装置苯菲尔框架大幅低频振动。
参考来源 - 苯菲尔框架低频振动控制研究Using subdivision drive method in the system can markedly decrease low frequency vibration of the motor and enhance motor’s accuracy.
步进电机细分控制能够有效地解决电机低频振荡问题,提高了电机在中、低速运行时的性能,同时使得电机的步距精度更高。
参考来源 - 基于PWM的两相混合式步进电机细分驱动芯片的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Ulcerative colitis; Electromagnetic therapy instrument with low frequency vibration; Efficacy; Safety.
溃疡性结肠炎；低频振动电磁治疗仪；疗效；安全性。
Effects of low frequency field on mechanical properties of injected specimens were explored by self made low frequency vibration injection molding(VIM)device.
利用自行研制的振动注射成型装置进行注射样条实验，研究低频振动场对注射样条制件的物理力学性能的影响。
The methods of realization of nonlinear stiffness and applications of combined positive and negative stiffness in ultra-low frequency vibration isolation are analyzed.
分析了刚度非线性的实现方法及正负刚度并联技术在超低频垂直隔振系统中的应用。
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