Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.
气体分脱乙烷塔顶冷却浮头螺栓,半数发断裂。
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During fractional distillation, hydrocarbons are separated according to their......- Melting point.
分馏烃类是以什么分离开的?- 熔点。
In the process of fractional distillation, diesel is extracted first, followed by gasoline as the crude is refined further.
分馏,柴油首先被提取,后汽油随着原油的进一步精炼而被提取。
They raised 80 bean plants, infested 40 of them with aphids two weeks after germination, and then, three days later, tested samples of the hydroponic solution of each using a process called bioassay-guided fractionation.
他们培育了 80 株豆类植, 芽两周后用蚜虫感染了其的 40 株,后三天后, 使用称为生测定引导分馏的测试了每株植的水培溶液样本。
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