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- RF (or microwave) signals have switching considerations that differ from those for DC or low frequency AC signals. 射频（或微波）信号的切换不同于直流（DC）或低频交流（AC）信号。
- low frequency AC coded track circuit 低频交流电码轨道电路
- This instrument can measure AC signal frequency either of the single phase voltage or of the tri-phase voltage. 本表既可测交流单相电压信号之频率,亦可测交流三相电压信号之频率。
- Examination of Particular Transformer Using No-load Test under Single Phase Low Voltage 低电压单相空载试验特种变压器
- The low frequency AC voltage superimposition method for monitoring of power cable insulation 电力电缆绝缘监测中的低频交流电压叠加法研究
- To ensure that a single phase commit is performed. 以确保执行单阶段提交。
- Short-Circuit Analysis of Single Phase Induction. 伍绍文。-,单相感应调压器的短路分析。
- Single Phase IOH PWM rated at 35 Ampere per Phase. 单相脉宽调制IOH额定三五安培每阶段。
- Nano-scaled single phase BST can also be obtained. B掺杂BST基本可以得到单一BST相， B掺杂显著细化了BST晶粒。
- T18 computer therapeutic equipment is a low and intermediate frequency AC machine. Clinic shows that the equipment is effective in curing painful diseases. T18电脑治疗仪是一种中低频交流电治疗仪,临床实践说明它在治疗疼痛性疾病方面有效。
- FTA62O-WG Duplex Controllers are intended to operate two, single phase AC pump motors. WG豪华型控制装置适用于两台单相交流电泵电机。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Single Phase Half Controlled Bridge With Free Wheeling Diode. 单相桥式半控模块
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- Single phase capacitor run motor with thermal overload protection. 单相电容运转电机配置热过载保护。
- R134a refrigerant for single phase units and R22 for 3 phase units. (Environmentally acceptable - no CFC's) R134a的制冷剂为3个阶段的单相单位和R22的。
- By means of introducing transcendental information,the low frequency compensation of the alternating current(AC) signal of the scanning millimeter wave(MMW) total power radiometer is researched. 通过引入一种先验知识,研究了毫米波交流全功率辐射计低频信号失真的补偿问题。
- Polarized Raman measurement on the low frequency Raman signals in KBr: Pb~(2+), KC1: Pb~(2+) and RbC1: Pb~2 single crystals is performed. 对KBr:Pb~(2+)、KCl:Pb~(2+)和RbCl:Pb~(2+)单晶中的低频喇曼信号进行了偏振喇曼测量。
- An high frequency AC converted from DC is provided to a transformer and a set or multisets of voltage shall be produced . 将直流电转化为高频率的交流电提供给变压器进行变压，从而产生所需要的一组或多组电压。
