... vacuum-thermal method ==> 真空热还原法 vacuum-thermal reduction ==> 真空热还原 vacuum-tight ==> 真空密封 ...
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The vacuum reduction experiment of different composition samples at a certain condition has been done.
对不同原料配比的试样,在一定的温度和压强下,进行真空热还原实验。
参考来源 - 真空热还原制备Mg和Sr的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
为提高锶还原率，研究了真空铝热还原法制备金属锶的反应机理。
To improve the strontium recovery ratio the reaction mechanism in preparation of Sr using vacuum aluminothermic reduction was studied.
设计真空硅热还原炉进行了验证试验，得到冷凝金属锂。
The verification test was carried out in a vacuum silicothermic reducing furnace to obtain the condensed lithium metal.
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