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- Power Frequency Wet Withstand Voltage, kv 工频湿耐受电压
- Did my wet test and my hands remained dry. 做了耐湿测试，这回我的手保持是干的了。
- Impact in power frequency variation. 频率变化之影响。
- Using Portable power frequency electric quantity test instrument as co ntrolled equipments can measure and control equipments on-line by the pocket PC . 采用便携式工频电量测试仪作为受控设备,利用掌上电脑对受控设备进行在线测量和控制。
- The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate. 试验研究证实：氧化锌限流元件串联放电间隙能够在断路器动作之前，快速截断工频续流。
- The disconnector shall operator at the power frequency short circuit while MOA's failure under the abnormal conditions. 避雷器带脱离的目的是当避雷器在异常情况下发生故障损坏时，工频短路电流使脱离器工作，脱离器接地端自动脱开，使故障的避雷器与系统脱离，并表明故障避雷器更换。
- SANITARY AND DOMESTIC ARTICLES. NAPKINS, ALL-IN-ONE NAPPIES, SANITARY TOWELS AND SIMILAR DISPOSABLE. DETERMINATION OF TENSILE STRENGTH AND WET TEST OF ELONGATION OF NONWOWEN PROTECTIVES TISSUS. 卫生和家庭用品。单用途擦手纸。尿布和卫用纸及类似产品。非织物的护层拉伸破坏力和湿态伸长的测定。
- A review on the study on power frequency electromagnetic field hazards to organisms. 工频电磁场生理危害的研究进展。
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高压大功率变频器的最新技术发展
- Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies (10. 固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法(10。
- When the frequency changer has malfunction, power frequency is adopted, and the motor speed is nonadjustable. 万一变频器出现故障时，可工频驱动，转速不可调。
- It is pointed out that the power frequency electromagnetic field is inductive field,but not radiation field. 对输变电工程工频电磁场、无线电干扰进行了理论分析,指出输变电工程工频电磁场是感应场,而非辐射场。
- Also through the Guobiao(GB) Standard in other industry for testing the shot content to introduce the scientificalness and rationality of Wet Testing. 乃至众多同行依然采用干法测试方法，且尚未在渣球细度控制标准上达成共识。
- Low frequency wet flashover voltage 低频湿闪络电压
- Alternating dry and wet test with sea water 海水干湿交替腐蚀试验
- The average EEG(AEEG) increased while the average mean power frequency (MPF) and comprexity of EEG decreased in muscle fatigue. 肌肉疲劳过程中平均脑电值(AEEG)均值增加,平均功率频率值(MPF)和脑电信号复杂度[C(n)]均值下降,该现象广泛分布于整个大脑皮层;
- Review neutral line potential shift protecto,rdepict mostly index of power frequency overvoltage 、 undervoltage and electric surge protection. 通过对中性线电位偏移保护器的回顾,简述了中性线电位保护器的设计思想和工频过、欠电压保护的主要指标。
- The principle of arc-suppression coil with three phases and five columns,and theory of power frequency extinguishing arcing were introduced. 介绍了三相五柱式消弧线圈的工作原理,单相电弧接地过电压的工频熄弧理论。
- For three-phase AC power supply systems and locomotive converter complex and electric locomotives gradually tend to adopt a one-way AC power frequency. 因三相交流供电系统和机车变流装置复杂，电力机车逐渐趋向采用工频单向交流电。
- Wetting test was conducted to select the right fluorochemical surfactant which can change the reservoir wettability from liquid wetting to gas wetting. 润湿实验筛选出能将致密砂岩由液润湿改变为气润湿的氟表面活性剂。
