当磁感应强度和频率匹配合适时，焊缝成形良好，焊缝组织几乎为细小的等轴晶。
With optimum magnetic intensity and frequency, the weld microstructures were almost fine equiaxed grains and the weld shape was.
本文以舟山HVDC系统实际情况为例，探讨了逆变侧如何实现频率调节以及和整流、逆变两侧其它调节器在运行方式上如何配合。
Taking Zhoushan HVDC system as an example, the paper discusses how to realize frequency adjusting in an inverter and how the converter cooperates with the inverter in the operating mode.
利用吸收系数并配合速度、振幅和频率等其它地震或非地震信息，进行储层裂缝预测具有其独特作用和效果。
The use of absorption and in line with the speed, amplitude and frequency of seismic or other seismic information, Has its unique role and effectiveness of the reservoir cracks prediction.
应用推荐