«Сельскохозяйственные технологии»
Для руководителей и специалистов АПК
Издается с 1997 года.
If the drain is blocked by (e.g., food scraps, coffee grounds, small objects, or congealed fat mixed with solids), do not use a chemical drain cleaner immediately — it may not dissolve solids and can create a dangerous slurry.