A new method of power flow is coming into being when combining threaded binary tree and forward sweeping method.
把线索二叉树和本文改进的前推法结合起来形成了一种新的辐射状配电网潮流计算方法。
When frequency sweeping method being used properly for measuring amplitude-frequency characteristics, the analysis and estimation of errors in measurement results could be avoided.
正确使用扫频法测量幅频特性，可以避免大量测量结果中误差的分析与估算。
This paper introduces especially the constitution and operating method of the axle-towed mud-layer sweeping instrument.
同时介绍了专门研制的轮轴拖曳式浮泥着底扫海器的结构与使用方法。
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