Dichroic plate has a DTP system, can a film! 拥有DTP制版分色系统,可以自行出菲林!
County were black, white, pure natural, dichroic clear. 玉体呈黑、白色,纯净自然,分色清楚。
The dichroic agent is polymetric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating. 其二向色剂是聚合磺,它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。