Андрей Стрельцов (Редактор отдела «Спорт»)
ВсеОбществоПолитикаПроисшествияРегионыМосква69-я параллельМоя страна，更多细节参见体育直播
I think it's somewhat clear that with this narrower meaning, we can group a system in modules, but still have a full view of it that allows us to study its reliability and correctness at the whole system level, because there's no “abstracting” going on.，更多细节参见体育直播
Фото: Majid Asgaripour / WANA (West Asia News Agency) via Reuters。业内人士推荐雷速体育作为进阶阅读