Make use of adjustable fan unit system touching switchgear adjust voltage keep the wind speed of working area always in perfect status.
采颐可调风量风机系统，轻触式开关调节电压，保证工作区风速始终处于理想状态。
To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important.
设计制作出一个幅值可调的恒流源及其测试系统，实现稳压二极管电压漂移参数的检测，至关重要。
Make use of adjustable fan unit system, touching switchgear adjust voltage, keep the wind speed of working area always in perfect status.
采用可调风量风机系统，轻触式开关调节电压，保证工作区风速始终处于理想状态。
To effectively control the voltage of rail flash welding, a kind of adjustable power supply system is developed.
针对钢轨焊接的电压控制要求，研制了钢轨闪光焊稳压调压电源系统。
As other students design system needs, I designed a multiplexed output adjustable voltage power.
由于其他同学的设计系统需要，我设计了一个多路输出可调稳压电源。
Recent years, multilevel inverter has been applied widely in the large-capacity electrical energy transformation of high-voltage and ac speed adjustable system.
近年来，多电平逆变器在高压大容量电能变换及交流电机调速中得到广泛应用。
Recent years, multilevel inverter has been applied widely in the large-capacity electrical energy transformation of high-voltage and ac speed adjustable system.
近年来，多电平逆变器在高压大容量电能变换及交流电机调速中得到广泛应用。
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