tar oil的意思|示意

The coal dry distillation product is the coal, the coal - tar oil and the coal gas.

煤干馏的产物是煤炭 、 煤焦油和煤气.

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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.

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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.

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