采用这项技术可以从矿石浸出液制备钇富集物.The mentioned technology can be used for producing yttrium concentrate from ore leaching liquor.针对地浸矿山潜水泵提升浸出液的特点,研制了车载式电动提放潜水泵装置.The design sand pump for mine is discussed , and the method of increa...
The deoxidization effect with hydrogen was superior to that with cyclohexene.氢气还原活化效果明显优于环己烯还原效果.Some traditional deoxidization methods andareand a new technique with externally applied voltage proposed in this paper.现有实...
Some feminists had attempted to politicize personal life.一些女权主义者尝试过将个人生活政治化。Feminists have redefined the role of women.女权主义者重新界定了女性的角色。Only 16 per cent of young women in a 1990 survey considered themselves feminists.在199...