purified steel

基本解釋

Direct current ladle refining, a new technology of purified steel liquid, was developed in the last few years.
直流鋼包精煉是近年來發(fā)展起來的鋼液純凈化新工藝。
We should develop large purified liquid steel vacuum pouring process, raise the level of forging precision and computer control;
發(fā)展大型精煉鋼水真空澆注工藝；提高鍛造精度和計(jì)算機(jī)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%.
并用不銹鋼裝置對混合脂肪醇進(jìn)行連續(xù)真空精餾提純，產(chǎn)品純度可達(dá)95％以上。