This paper gives the results of monitoring the BPT ground-waves signals by Guangzhou Satellite Station through many years and also gives the results of clock transportation by Shaanxi Observatory and their receiving of the BPL signals.是什么意思_This paper gives the results of monitoring the BPT ground-waves signals by Guangzhou Satellite Station through many years and also gives the results of clock transportation by Shaanxi Observatory and their receiving of the BPL signals.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句