In telco parlance, AAA stands for Authentication, Authorization, and Accounting, and is an essential telco OSS (Operations Support System) function.是什么意思_In telco parlance, AAA stands for Authentication, Authorization, and Accounting, and is an essential telco OSS (Operations Support System) function.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句