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- voltage variable attenuator 电压可变衰减器
- The measure of enhancing symmetry is suggested by using variable attenuator. 提出了用可变衰减器增进对称性的措施。
- HOP51 series handheld variable attenuator features of rugged, easy-to-use and good cushioning. HOP51手持式数显光衰减器是一种通用的智能数显连续可变光衰减器。
- A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented. 一种新的离散变压变频等效正弦控制方法被提出。
- The high voltage variable frequency transformation of power plant's pump system of condensation water pump, condensation water booster pump is described briefly. 对发电厂的凝泵、凝升泵的高压变频改造进行了简要叙述,并对经济性试验的数据进行了定量分析。
- High Power Microwave Variable Attenuator 高功率微波可变衰减器
- Jiang Xia,Jiang Qirong,Yan Gangui,et al.Self-excitation of induction motor shunted with LC filter of high voltage variable voltage variable frequency device[J].AEPS,2003,27(4):45-49(in Chinese). [5]蒋霞;姜齐荣;严干贵;等.;高压变频调速中LC滤波电容与异步电机之间的自激[J]
- rotary waveguide variable attenuator 旋转波导可变衰减器
- variable voltage variable frequency 变频调速
- high voltage variable - frequency 高压变频
- high voltage variable frequency converter 高压变频器
- voltage variable brightness diode 随电压变化亮度的二极管
- voltage variable capacitance diode 压控变容二极管
- variable voltage variable frequency (VVVF) 变压变频
- variable voltage variable frequency (VVVF) control 变频驱动
- Its voltage has not been exceeded. 它的电压没有超过。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The prices are variable, shop around by all means. 价格高低不一,所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- variable attenuation filter(VAF) 渐变衰减滤光片(VAF)