标准化必须从己做起刘炜随着邮政函件业务量的迅速增长，为了加快函件的传递速度，缩短内部处理时限，满足广大用户和社会对邮政通信日益增长的需求，实现信函处理机械化势在必行。而实现信封标准化是实现信函处理机械化的基本条件。国家技术监督局于１９９３年７月１７日... Standardization must start from the beginning Liu Wei With the rapid growth of postal mail traffic, in order to speed up the delivery of correspondence, shorten the internal processing time limit to meet the growing number of users and the community of postal communications needs, the mechanization of the letter processing is imperative . The standardization of envelopes is the basic condition for the mechanization of letter processing. State Bureau of Technical Supervision in July 17, 1993 ...