The shortcoming of current Loran C for timing is analyzed in this paper,and the main objective of realizing data broadcast on BPL data channel is presented,too.是什么意思_The shortcoming of current Loran C for timing is analyzed in this paper,and the main objective of realizing data broadcast on BPL data channel is presented,too.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句