积极做好信封标准的推广工作吴国民４月１日，ＧＢ／Ｔ１４ｌ６－９３信封国家标准开始实施。但是，有些基层领导对此项工作却重视不够，信心不足，致使信封标准的推广工作不能很好地进行。４月１５日，笔者对某局进出口平信做了调查，１４０００多封出口平信中使用标准信... Actively do a good job in promoting the standard envelope Wu Guomin April 1, GB / T14l6-93 envelope national standards began to implement. However, some grassroots leaders paid insufficient attention to this task and lacked confidence. As a result, the promotion of envelope standards can not be carried out well. April 15, the author made an investigation into the import and export of an office, more than 14,000 export letter of credit in the use of standard letter ...