| • heating coil | |
| तापन: calefaction warming heating warm torrefaction | |
| कुंडली: helix spiral whorl volute loop flail winding | |
तापन कुंडली अंग्रेज़ी में
[ tapan kumdali ]
| • heating coil | |
| तापन: calefaction warming heating warm torrefaction | |
| कुंडली: helix spiral whorl volute loop flail winding | |
