hard coal | ถ่านหินแข็ง [ธรณีวิทยา๑๔ ม.ค. ๒๕๔๖] |
hard coal | ถ่านหินแข็ง [ธรณีวิทยา๑๔ ม.ค. ๒๕๔๖] |
anthracite | (n) a hard natural coal that burns slowly and gives intense heat, Syn. hard coal, anthracite coal |
白煤 | [白 煤] anthracite; hard coal; white coal; waterpower #101,590 [Add to Longdo] |
Steinkohle { f } | hard coal; pit coal [Add to Longdo] |