| • double leaching | |
| द्वि: double acting double helical gear double | |
| निक्षालन: leaching leach lixiviation elution leaching out | |
द्वि निक्षालन अंग्रेज़ी में
[ dvi niksalan ]
| • double leaching | |
| द्वि: double acting double helical gear double | |
| निक्षालन: leaching leach lixiviation elution leaching out | |