purified steel

基本解释

Direct current ladle refining, a new technology of purified steel liquid, was developed in the last few years.
直流钢包精炼是近年来发展起来的钢液纯净化新工艺。
We should develop large purified liquid steel vacuum pouring process, raise the level of forging precision and computer control;
发展大型精炼钢水真空浇注工艺；提高锻造精度和计算机控制水平；
Samples of mixed aliphatic alcohols were continuously purified by vacuum distillation using a stainless steel installation; the purity of the product was above 95%.
并用不锈钢装置对混合脂肪醇进行连续真空精馏提纯，产品纯度可达95％以上。