travelling field

常见例句

In this paper, electromagnetic separator in which the travelling wave field is generated by three-phase alternating current, is introduced.
本文介绍了由三相交流电产生的行波磁场为原理做成的磁分离器。
The utility model has the advantages of multiple uses, convenient carrying, etc. The utility model is an ideal article for travelling and field.
本实用新型具有多种用途、携带方便等优点，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.
开发了一套以强磁性永磁体为驱动介质的行波磁场发生器，该装置具有使金属凝固组织微细化的作用。

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