介绍了复频振动脱水筛的结构、原理及特点。
This article introduces structure principle and characteristic of the multifrequency vibration screen.
指出了进一步提高复频超声激活血卟啉效率的途径。
Finally, the ways of improving activated efficiency of hematoporphyrin by a bifrequency ultrasound is pointed out.
提出了一种新的无跑粗复频振网筛，主要介绍了它的结构、工作原理及在磨料行业中的应用情况。
A new complex_frequency vibrating screen without coarse size is introduced. Gives its constitution, working technique and application in abrasive industry.
复频筛是一种新型高效的筛分设备，具有电磁振动、高频率、设备处理能力大、筛分效率高等优点。
Frequency screen is a new high efficiency machine and has the advantages of electromagnetic vibration, high frequency, high capacity and high screening efficiency.
本文提出了一种在加性复高斯白噪声中对单频复正弦信号频率的估计方法。
A method for estimating the frequency of a complex sinusoid in additive complex white Gaussian noise is proposed.
本文提出了一种在加性复高斯白噪声中对单频复正弦信号频率的估计方法。
A method for estimating the frequency of a complex sinusoid in additive complex white Gaussian noise is proposed.
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