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The second stage hydrogenation,adopts higher pressure 20 Mpa and saturate all aromatic hydrocarbon,comes up to food grade white oil. 以高粘度基础油为原料,采用两段加氢工艺,生产合格的高粘度食品级白油。
the second stage hydrogenation 二段加氢
This is the second stage of cognition. 这是认识的第二个阶段。
The second stage is the metaphysical stage. 第二阶段是形而上学阶段。
The second stage of labor usually lasts 4 hours. 第二产程通常持续4小时。
The second stage will be the period on ILR. 在达到以上两个步骤之后，申请者则有资格申请入籍英国。
The second stage may be termed one of strategic stalemate. （三七）第二阶段，可以名之曰战略的相持阶段。
This was the second stage in the Party's development. 这就是党的发展过程的第二个阶段。
In September they put the second stage of the plan into operaition. 9月间，他们开始执行第二期计划。
As the first rocket burns out,the second stage motor ignites. 火箭第一节燃料用完的时候，第二节就点燃了。
The rocket rises and we can see the second stage ignite. 火箭升高了，我们可以看到二级点火。
The second stage was the War of the Agrarian Revolution. 第二阶段，即土地革命战争的阶段。
Pei showed trend that became broader after the second stage. 盛唐以后的帔也显示出比初唐更为宽大的趋势。
As the first rocket burns out, the second stage motor ignites. 火箭第一节燃料用完的时候，第二节就点燃了。
Then we embarked on the second stage of our caribbean cruise. 接着，我们开始了加勒比海巡航的第二阶段。
A cheap desulphurizer for converter sludge can remove over 90% hydrogen sulphide in the first stage and TG series high-efficiency molding desulphurizers are used in the second stage. 提出焦炉煤气二段干法脱硫方法,一段采用价廉易得的转炉污泥脱硫剂去除90%25以上的硫化氢,二段采用TG系列高效成型脱硫剂。
The second stage is characterized by eruptions of the skin and mucous membrane. 第二阶段的特征为皮肤肿起。
Now in early September put the second stage of his plan into operation. 到了九月初这个时候，就把他的计划的第二阶段付诸行动了。
The second snub settled his hash. 第二次碰壁使他不敢再找麻烦了。
The second term commences in March. 第二学期自三月开始。