本厂的声频功率放大器、播音控制桌椅、调音台、大型音响扩声工程等相关产品在国内久负盛名。
The main products are audio power amplifiers, broadcasting controlled tables, large sound amplifying engineering, which is well know for a long time.
随着SACD的日益普及，同目前流行的电压模高保真功放的性能相比，电流模高保真声频功率放大器将会有美好的发展前景。
As the SACD is increasingly popularized, the current mode power amplifier, compared with the prevalent voltage mode Hi-Fi power amplifier, will have a quick development and bright look in the future.
该装置由逆变主电路和以arm 7单片机at91 M 55800为核心的测控系统组成。逆变主电路实现了频率和功率均可调的超声频交流电的输出。
This device consists of inverter major circuit and monitoring system based on ARM7 chip AT91M55800. The main circuit produces power supersonic AC output with adjustable frequency and changeable power.
超声功率与超声频率可根据需要调整。
Ultrasonic power ultrasonic frequency may adjust according to the needs.
超声功率与超声频率可根据需要调整。
Ultrasonic power and ultrasonic frequency may adjust according to the needs.
设计了一个超声频率、超声功率和辐射时间三因素四水平的正交实验，研究超声辐射对海水小球藻的生物效应。
In this study, a three factor and four level orthogonal experiment was designed to study the biologic effect of ultrasonic radiation on Marine Chlorella.
考察了超声频率、功率，超声时间和搅拌速度对产品粒度的影响。
The effects of frequency, power, action period and stirring velocity of ultrasound on the size of blowing agent ADC are experimentally investigated.
考察了超声频率、功率，超声时间和搅拌速度对产品粒度的影响。
The effects of frequency, power, action period and stirring velocity of ultrasound on the size of blowing agent ADC are experimentally investigated.
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