прорыва

Said in one Russian podcast line.

• прорыва в тактике и технике Первой мировой войны,

  breakthroughs in the tactics and technology of World War I,

  

  Russian World of Warcraft RadioRWR GT #51

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Russian books and courses on Amazon (affiliate link).