| 1. | This makes all the conductors under one pole carry current in one direction
这样就可以保证流经导体的电流在一个磁极下的方向不变。 |
| 2. | A set of ac power - supply circuits ( usually three ) carrying currents of equal frequency with uniformly - spaced phase differences
一组频率相同，相位彼此相差均匀的交流供电电路（一般是三相） 。 |
| 3. | Then , using the principle of superposition and integrating the delta - coils , we can obtain the expressions for the magnetic vector potential caused by the cylindrical coils carrying current
然后，应用叠加原理，并对圆环线圈进行积分，求得各场区通电圆柱线圈的矢量磁位表达式。 |
| 4. | All mobile equipment when first arriving at the site must be inspected by the construction manager or his nominee and carry current state certification if required
所有移动设备首次抵达现场时，必须由现场施工经理或其指定人进行检查。并且，在需要的时候，应携带所需检查设备的现行申明证书。 |
| 5. | All contractors ' equipment when first arriving at the site must be inspected by the construction manager or his nominee and carry current state certification if required
所有承包商设备首次抵达现场时，必须通过施工经理或其指定人的检查。并且，如果需要还需要检查承包商所有的现行作业证书。 |
| 6. | This molecular mouthful has the rare ability among solvents of being able both to dissolve cellulose and to act as an electrolyte ? that is , a chemical that can carry current between the electrodes of a battery in the form of charged molecules , or ions
它的本领远大于其它溶剂，在溶解纤维素的同时还能够充当电解液，即一种能够在电池的电极间以充电的分子或离子的形式传递电流的化学物质。 |
