travelling field

基本解释

In this paper, electromagnetic separator in which the travelling wave field is generated by three-phase alternating current, is introduced.
本文介紹了由三相交流電産生的行波磁場爲原理做成的磁分離器。
The utility model has the advantages of multiple uses, convenient carrying, etc. The utility model is an ideal article for travelling and field.
本實用新型具有多種用途、攜帶方便等優點，是旅行及野外使用的理想用品。
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An experimental set up of travelling magnetic field excited by supper power permanent magnet was designed, which has obviously refine function for metal solidification structure.
開發了一套以強磁性永磁躰爲敺動介質的行波磁場發生器，該裝置具有使金屬凝固組織微細化的作用。

Whether it is being sung spontaneously by rural people working in the field or travelling or performed more formally at one of more than a hundred traditional Hua er festivals held annually in these provinces, Hua er is an important vehicle for expressing personal feelings in a social setting and cultural exchange across ethnicities, as well as a popular rural entertainment.
UNESCO: Culture