版号：全张邮票的边纸下边所印的印版编号，用以表示所用印版的版别。版号常以号码或字母表示。
正如您所注意到的，这个版本真正具有历史意义，因为以往以来，我们还是第一次往中间版号增加了数字！
As some of you may notice, this version is quite historical, as it's the first time in history we actually incremented the middle digit!
具体办法是，以各音像、电子出版单位年度选题计划为核发依据，以往年度核发总量为参考，确定分配和核发年度音像制品版号和电子出版物专用书号额度。
The specific rules are that the new numbers are issued based on the annual selection of titles of the publication houses, amounts of publications distributed in previous years.
大部分撇号在1891年版美国地图中已被美国地名委员会除去。
Most apostrophes were removed from American maps in 1891 by the Board on Geographic Names.
应用推荐