| • pre filtering | |
| पूर्व: east orient Sooner supra earlier erst before ago | |
| निस्यंदन: filter filtering filtration seepage | |
पूर्व निस्यंदन अंग्रेज़ी में
[ purva nisyamdan ]
| • pre filtering | |
| पूर्व: east orient Sooner supra earlier erst before ago | |
| निस्यंदन: filter filtering filtration seepage | |
