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- 保护特低电压PELVPELV(Protective Extra-Low Voltage)
- 保护to defend
- 保障群：由一个步兵班个一个坦克排组成，目的是保护特查尔梯-罗斯托夫道路上已经攻占的桥梁和在通向克里米亚和特查尔梯的道路上设置障碍。Quote:-Security group: composed by one rifle squad and one tank platoon in order to protect the bridge conquested on the road Tschaltir-Rostov and to block the roads leading to Krim and Tschaltir.
- 在安全特低电压下工作的开关和自动控制器可以装在维护区域的互连软线上。Switches and automatic controls operating at safety extralow voltage may be fitted in interconnection cords in the maintenance area.
- 保护模式protected mode
- 保持电桥低电压很重要，以避免桥路电流测量元件自热。It is important to keep the bridge voltage low in order to avoid a self-heating of the measuring element by the bridge current.
- 安全特低电压SELV
- 低电压监控Supply Voltage Supervision
- 特低渗extra-low permeability
- 低电压偏差low voltage deviation
- 特低渗油藏考虑启动压力梯度的物理模拟及数值模拟方法Physical simulation and numerical simulation of ultra-low permeability reservoir in consideration of starting pressure gradient
- 低电压基准low voltage reference
- 裂缝性特低渗碳酸盐岩油藏注烃类气驱油室内实验研究。Laboratory experiment of dry gas injection in super low-permeability carbonate fractured reservoir.
- 低电压模式low-voltage mode
- 特低渗透ultra-low permeability
- 直流低电压DC low voltage
- 特低丰度special low abundance
- 转子低电压rotor lowvoltage
- 洛带气田遂宁组特低渗致密砂岩气藏压裂改造技术应用研究APPLICATION STUDY OF HYDRAULIC FRACTURING TECHNOLOGY IN TIGHT SANDSTONE RESERVOIR OF SUINING FORMATION WITH ULTRA-LOW PERMEABILITY IN LUODAI GAS FIELD
- 农村电力排灌站电动机在低电压下运行的情况分析及解决办法THE WORK CONDITION ANALYSIS AND THE COUNTERMEASURES OF THE MOTORS OF THE POWER DRAINAGE AND IRRIGATION STATION IN RURAL IN LOW PRESSURE
