因此本文提出用植物精油替代传统芳烃类溶剂，制备环保型乳油。

It is therefore suggested that traditional aromatic solvents be substituted with essential oils, and the environment-friendly emulsifiable concentrates were then prepared.

youdao

介绍了国内外石油烃类溶剂油原料和产品的性质、新产品和新的精制技术动态。

Feedstock and product features of domestic and foreign petroleum hydrocarbon solvent oil are introduced together with the new products and technologies.

youdao

应用：适合输送石油提炼后的下衔产品、烃类溶剂、腐蚀性最强的酸和碱，以及其他有机流体等。

Application:Excellent in handling petroleum based products, hydrocardon solvents, oxidizing chemicals, most strong acids and alkali as well as other organic fluid etc.

youdao