| • pure coal | |
| शुद्ध: purdah sheer filet net amount of risk net annual | |
| कोयला: carbon coal collier brown coal lignite fuel | |
शुद्ध कोयला in English
[ shudha koyala ] sound:
| • pure coal | |
| शुद्ध: purdah sheer filet net amount of risk net annual | |
| कोयला: carbon coal collier brown coal lignite fuel | |
