| • directly heated cathode | |
| प्रत्यक्ष: patently clearly directly notoriously distinctly | |
| कैथोड: cathode negative kathode | |
प्रत्यक्ष तापित कैथोड अंग्रेज़ी में
[ pratyaksa tapit kaithod ]
| • directly heated cathode | |
| प्रत्यक्ष: patently clearly directly notoriously distinctly | |
| कैथोड: cathode negative kathode | |
