It contains two parts: calculation about the equivalent charge of the unit length line and calculation about the electric field caused by these charge.
它主要由两部分组成，即计算单位长度导线上的等效电荷，及计算由这些电荷产生的电场。
To introduce the application of fully digital AC frequency converter in the stainless steel cut to length line, describe its configuration, functions and control features.
介绍全数字交流变频调速装置在不锈钢横切生产线上的应用，说明其基本配置、功能和控制特点。
The preliminary research result of electromagnetic prospecting with the near field(transition region) of infinite-length line source in frequency domain is presented in this paper.
本文对频率域无限长线源近区（过渡区）测深的理论基础进行了探索性研究。
Digital indication of process parameters such as lay length, line speed and rotation of cabling disk is developed and added to cabling machines, which helps to improve product quality.
研制了绞合节距、线速度、盘绞转速等工艺参数的数字显示表，并加装于成缆机上，有助于提高电缆成缆产品的质量监控。
Digital indication of process parameters such as lay length, line speed and rotation of cabling disk is developed and added to cabling machines, which helps to improve product quality.
研制了绞合节距、线速度、盘绞转速等工艺参数的数字显示表，并加装于成缆机上，有助于提高电缆成缆产品的质量监控。
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