Содержание
Слайд 2
Слайд 3
filter housing (1), filtering bed (2), automatic control valve (4), inlet
filter housing (1), filtering bed (2), automatic control valve (4), inlet
pipe (6), outflow pipeline for purified water (7), drainage pipe (8) and drainage-distributing device (3; 10). preparation tank for regeneration of filtering bed (5). tableted salt (9).
Слайд 4
special resin
special resin
- Предыдущая
Нельсон Мандела и Барак ОбамаСледующая -
Победа Дональда Трампа