航空同步发电机用零功率因数负载特性和空载特性所测得的波梯电抗数值比正常值大，致使在电机分析和计算中无法使用。
The value of Potier reactance of aircraft synchronous generator is larger than regular one in the tests of the inductance load and no load operating characteristics.
通常情况下计算直流传动电力机车的功率因数较为困难，而且计算出来的数值不甚准确。
Usually, it is difficult to compute the power-factor of DC drive electric locomotive, furthermore, the outcome is not exact.
这将有助于克服因数据组中有大量低于捡出限的数值而出双模态性的问题。
This will help to overcome problems of apparent bimodality caused by the presence of many below-detection-limit values in a data set.
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