这显然是因为国防部的宣传限制。

This must obviously be because of MOD publicity restrictions.

youdao

宣传限制措施指在任何情况下禁止赌场的宣传广告把赌博渲染成可接受的赚钱方法，其广告亦不可以青年为目标。

This refers to prohibiting casinos to market gambling as a acceptable way of making money, nor should their advertisements target the young or vulnerable groups.

youdao

几乎所有亚洲国家都在世界卫生组织签订了烟草控制条约，承诺限制烟草的宣传，杜绝在公共场所吸烟，并帮助人们戒烟。

Almost all Asian countries have signed the WHO's tobacco-control treaty, committing themselves to restricting the marketing of cigarettes, curbing smoking in public and helping smokers to quit.

youdao