רוסית ⇄ אנגלית

испытание на способность тампонажных растворов замедлять фильтрацию в моделях горных пород מתח
.הִתעַ	Particle Plugging Test (The particle-plugging test (PPT) often is used to evaluate the ability of plugging particles added to a fluid to mitigate formation damage by stopping or slowing filtrate invasion into a core. ixtra)