In order to obtain the field strength at the distance of 1.1km and 2.1km away from the railway, we discussed the field from two points of view: theoretical calculation and actual measurement.是什么意思_In order to obtain the field strength at the distance of 1.1km and 2.1km away from the railway, we discussed the field from two points of view: theoretical calculation and actual measurement.在线翻译_英语_读音_用法_例句