The documentary library of this system is layer structured program moduIarized and is written by COBOL which is supported by VS OS 5.0, consisting of 2300 COBOL statements.是什么意思_The documentary library of this system is layer structured program moduIarized and is written by COBOL which is supported by VS OS 5.0, consisting of 2300 COBOL statements.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句