| • keep's hardness test | |
| कीप: funnel buckner funnel infundibulum | |
| कठोरता: acrimony rigor acerbity unkindness toughness | |
| निकष: criterion touchstone criteria gold tester | |
कीप कठोरता निकष in English
[ kip kathorata nikas ] sound:
| • keep's hardness test | |
| कीप: funnel buckner funnel infundibulum | |
| कठोरता: acrimony rigor acerbity unkindness toughness | |
| निकष: criterion touchstone criteria gold tester | |
