| 单词 | D.251 |
| 释义 | Empfehlung der CCITT/ITU von 1988: General charging and accounting principles for the basic telephone service provided over the ISDN or by interconnection between the ISDN and the public switched telephone network |
| 随便看 |
英汉缩略语词收录了42586条英文缩写词条，提供最新英文缩写（缩略词）查询及其意思解释，包括月份的英文缩写，有限公司英文缩写等英文缩略词。