осветление (механическая очистка) воды
- biological clarification
- flock blanket clarification
- lime clarification
- sewage clarification
- sludge contact clarification
- water clarification
осветление (механическая очистка) воды
- biological clarification
- flock blanket clarification
- lime clarification
- sewage clarification
- sludge contact clarification
- water clarification
English-Russian building dictionary. Англо-Русский строительный словарь. 2012