Warning: file_put_contents(): Only 0 of 8143 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 DTWA例句_DTWA英汉例句_DTWA双解例句_英语字典
The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines. 机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。