当脱硫剂累计饱和硫容达20%时,可用于生产硫酸.It was useful forH 2 SO 4 production when the accumulative saturationS capacity reached 20 %.目前使用氧化钙复合的镁基脱硫剂较为合理.It is rational to use complex desulphurization agent for pretreating hot metal.用途: ...
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...