It was found that the coal - tar oil had well combustion characteristics after being emulsified.
研究发现煤焦油在掺水乳化后具有良好的流动性、稳定性和燃烧特性.
互联网
A car's paint collects dirt , grime, bird droppings bugwater deposits , tar, oil and other substances.
车漆会沉积赃物, 污垢, 鸟类粪便, 水渍, 油或其他物质.
互联网