| • gray cavity principle | |
| ब्रैग-ग्रे कोटर: bragg-gray cavity gray cavity | |
| कोटर: antrum cavity socket knothole cell hollow recess | |
| सिद्धांत: doctrine principle Maxim rule motto outlines | |
ब्रैग-ग्रे कोटर सिद्धांत in English
[ braig-gre kotar sidhamta ] sound:
