| 释义 |
blind-coal
Non-bituminous coal, or anthracite, which burns without flame.
1802Playfair Illustr. Hutton. The. 148 Coal may exist without bitumen as in the instance of blind-coal. 1831J. Holland Manuf. Metals I. 129 Blind-coal is used in the smelting establishments in the South of Wales with great advantage. 1849J. Jackson Minerals xxii, Anthracite..called in Staffordshire, Stone coal, in Scotland Blind coal. |