| 1. | The power-supplies are most interesting . 供电方案是最巧妙的。 |
| 2. | The exact voltages used depend on the local supply . 具体电压要视地区供电情况而定。 |
| 3. | Resistance thermometer bridges may be excited from either a-c or d-c sources . 电阻温度计电桥的供电可以是交流电源,也可以是直流电源。 |
| 4. | But based on an analysis of the power supply to the building, it was a reasonable gamble . 但是,根据对该建筑物供电情况的分析,这是一种合情合理的冒险。 |
| 5. | These probes include a small electrical heater which is supplied from a small battery in the pressure case . 这些探头各有一个在加压情况下由小蓄电池供电的小型电热器。 |
| 6. | The demand for accommodation equipped with running water, gas and, slightly later, electricity, made much of the existing housing stock obsolete . 对自来水,煤气、以及稍后对供电设备的需求,使多数原有住房废弃无用。 |
| 7. | There are various inductive loads on the net 低压配电网是负荷供电的直接来源。 |
| 8. | Invertors for secondary electrical supplies for aircraft 航空用二次供电用换流器 |
| 9. | Inquiring into local power supply method in mines 井下局部通风机供电方式的探讨 |
| 10. | Electric toys supplied at safety extra low voltage 以安全超低压供电的电动玩具。 |