In this paper we discuss soliton propagation by quantizing electromagnetical field.
在本文中我们将电磁场量子化，讨论了非线性光纤中孤子的传播。
Analyse the problems of electromagnetical relay used in transformer substation, inroduce system configuration of transformer substation reform , characteristic of technology.
分析了变电站原用电磁式继电器存在的问题，综合自动化改造的系统结构，技术特点。
By slightly changing a part of the assembly structure of the prior base structure of the electromagnetical tripping apparatus, the excess load tripping action is stable and the stability is improved.
通过对电磁跳闸装置的原来的基体结构稍微变更装配结构的一部分，可以改良使过负载跳闸动作稳定，可靠性提高。
By slightly changing a part of the assembly structure of the prior base structure of the electromagnetical tripping apparatus, the excess load tripping action is stable and the stability is improved.
通过对电磁跳闸装置的原来的基体结构稍微变更装配结构的一部分，可以改良使过负载跳闸动作稳定，可靠性提高。
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