几乎全部所有的氦都由德克萨斯州阿马里洛市方圆250英里的地区供应；它是通过从积聚的天然气中蒸馏并在精炼中萃取而来的。
Almost all of the global supply of helium is located within 250 miles of Amarillo, Texas; it's distilled from accumulated natural gas and extracted during the refining process.
它是通过从积聚的天然气中蒸馏并在精炼中萃取而来的。
It's distilled from accumulated natural gas and extracted during the refining process.
红方伏特加是以马铃薯为原料，用重复蒸馏，精炼过滤的方法，除去酒精中所含毒素和其他异物的一种纯净的高酒精浓度的饮料。
Red Square Vodka's primary material is using good quality potatoes, using repetitive distillation process and double filtration method to produce the purest and finest high quality liquor of its kind.
采用水蒸气蒸馏方法提取大蒜精油，并用精炼植物油萃取收集。
By the method of water vapor distillation and extraction of refined vegetable oil, the garlic essential oil was prepared.
研究了二级分子蒸馏法精炼MCT的工艺方法。
Technique of refining MCT with two-step molecular distillation was studied.
蒸馏；精炼；浓缩：进行蒸馏或用蒸馏生产。
可以对所得原料进行蒸馏或者精炼以产生甾醇和相关醇、生物柴油和其它燃料。
The resulting feedstock can be distilled or refined to yield sterols and related alcohols, biodiesel and other fuels.
真空蒸馏装置精炼出重柴油和轻柴油。
The vacuum distillation unit distills off heavy and light gas oils.
五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
应用推荐