The ethanol industry backs the use of the alcohol additive to gasoline as way of reducing petroleum consumption nationwide.
乙醇工业助力了葡萄酒精添加剂在汽油中的使用，在全国范围内降低了汽油的消费。
This article mainly introduces the preparation of petroleum pitch coal additive agent and the slurring ability of coal on adding petroleum pitch.
主要介绍了石油沥青水煤浆添加剂的制备和在煤中掺入石油沥青的制浆性能。
Used as additive for under-well fracturing in petroleum mining.
石油开采用于井下压裂的添加剂。
Used as additive for under-well fracturing in petroleum mining.
石油开采用于井下压裂的添加剂。
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