purified steel

基本解釋

Direct current ladle refining, a new technology of purified steel liquid, was developed in the last few years.
直流鋼包精鍊是近年來發(fā)展起來的鋼液純淨化新工藝。
We should develop large purified liquid steel vacuum pouring process, raise the level of forging precision and computer control;
發(fā)展大型精鍊鋼水真空澆注工藝；提高鍛造精度和計算機控制水平；
Samples of mixed aliphatic alcohols were continuously purified by vacuum distillation using a stainless steel installation; the purity of the product was above 95%.
竝用不鏽鋼裝置對混郃脂肪醇進行連續(xù)真空精餾提純，産品純度可達95％以上。