煤气厂: gasworks; gashouse; gas plan ...焦油: tar; pez; goudron; coke tar沥青: pitch; asphalt; bitumen; min ...煤气厂焦油: gas works tar pitch煤气厂沥青: gasworks pitch骨焦油沥青: bone tar焦油沥青: carbobitumen; impsonite; tar asphalt; tar pitch焦油沥青毡: tar felt; tar paper煤焦油沥青: coal tar asphalt; coal tar pitch; coalite tar asphalt; coalite-tar pitch; coaltar pitch木焦油沥青: wood tar pitch; wood-tar pitch软焦油沥青: soft pitch; soft rock; soft tar pitch松焦油沥青: pine pitch; pine tar pitch; pinetarpitch硬焦油沥青: asphalt tar pitch; asphalt-tar pitch煤气焦油沥清: gas house coal tar木焦油沥青；松焦油沥青: wood tar pitch掺合焦油沥青: blended tar低碳焦油沥青: low-carbon tar褐煤焦油沥青: lignite tar焦油沥青乳液: tar emulsion冷用焦油沥青: cold tar煤焦油沥青漆: coal pitch enamel泥煤焦油沥青: peat-tar pitch轻质焦油沥青: light tar乳化焦油沥青: emulsion of tar软材焦油沥青: soft-wood tar pitch
