DESn.二乙基固醇（=DIETHYLSTILBESTROL)abbr.目的港船上交货(=Delivered Ex Ship)；教科部(=Department of Education and Science)destainvt.使(标本)褪色

1. This work has developed a new desiliconization flux mainly made of the converterslag and the blast furnace manganese slag.
   开发了一种以转炉渣或高炉锰渣为主的新型铁水预脱硅熔剂。
2. The important position of the desiliconization process step in production of alu-mina using the Sintering Process is staled.
   本文介绍了脱硅过程在烧结法氧化铝生产中的地位。