sub bituminous coal
【机】 沥青状物质
bituminous substances
暂无补充释义。
相关词条
bituminous
sub-bituminous coal
black top pavement (bituminous pavement)
bituminous distributor
bituminous varnish (asphalt varnish)
hot-spray asbestos bituminous anticorrosive paste
asphaltic sand【地质】;bituminous sand【地质】