| • intermediate coal | |
| माध्यमिक: secondary intermediate transitional | |
| कोयला: carbon coal collier brown coal lignite fuel | |
माध्यमिक कोयला in English
[ madhyamik koyala ] sound:
| • intermediate coal | |
| माध्यमिक: secondary intermediate transitional | |
| कोयला: carbon coal collier brown coal lignite fuel | |
