论文在分析和总结国外电子送经电子卷取系统的基础上，深入分析了电子送经卷取系统的功能、工作原理和两者之间的同步关系。
After analyzing and generalizing electronic let-off and electronic take-up control system, the paper analyses the functions, the work theory and the synchronous relationship of the above two.
论文在分析和总结国外电子送经电子卷取系统的基础上，深入分析了电子送经卷取系统的功能、工作原理和两者之间的同步关系。
After analyzing and generalizing electronic let-off and electronic take-up control system, the paper analyses the functions, the work theory and the synchronous relationship of the above two.
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