The operation of coking gasoline hydrogenation plant is difficult.
汽油加氢装置运行难度大，需在生产中摸索经验。
Hydrogen is also useful in the food industry for a process know as hydrogenation.
氢在食品工业中对于所谓的氢化过程也很有用。
There can be two mechanisms of the reaction, including hydrogenation and combination.
加氢反应和合成反应是两种不同的机制。
Product description: Rubber process oil is from processed petroleum fractions, such as hydrogenation.
橡胶软化油是由石油馏分经加氢等精加工而成橡胶处理油。
Product description: Rubber process oil is from processed petroleum fractions, such as hydrogenation.
橡胶软化油是由石油馏分经加氢等精加工而成橡胶处理油。
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