CALT signed 5 launch service contracts in 1994. According to the contracts 11 satellites will be launched by Long March launch vehicles until the next century.是什么意思_CALT signed 5 launch service contracts in 1994. According to the contracts 11 satellites will be launched by Long March launch vehicles until the next century.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句