单词separation negative
un.: 分色底片
网络: 分色负片；分色阴片
分色底片
Separation negative The negative produced by colour separation.
分色阴片分色后所造成的阴片。
An Experimental Research on Roasting-magnetic Separation-negative Ion Reverse Flotation of Qijiang Iron Ore
綦江铁矿焙烧-磁选-阴离子反浮选试验研究