苯胺印刷术; 阿尼林印刷

printing aniline acetate aniline chloride aniline equivalent aniline finishing aniline resin aniline colour aniline dye aniline hydrobromide aniline raffinate aniline orange aniline aniline equivalent aniline number aniline hydrochloride aniline scarlet Aniline Black aniline process aniline test benzyl aniline aniline brown