Warning: file_put_contents(): Only 0 of 5138 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 Marisat例句_Marisat英汉例句_Marisat双解例句_菜篮子兴趣思朗文词典
Mobile satellite communications began in 1976 with the launch by COMSAT of MARISAT satellites to provide communications to ships at sea. 移動衛星通訊始於1976年由海洋衛星公司的通訊衛星來爲海上的船衹提供通信。