时间:2022-09-30 19:58:05
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【化学】亚硫酸氢盐;酸式亚硫酸盐。
Determination of solubility of wool in urea - bisulphite solution
羊毛在尿素亚硫酸氢盐溶液中溶解度的测定
Sodium meta bisulphite food tech grade
焦亚硫酸钠
Sodium meta - bisulphite
焦亚硫酸钠
Sodium meta bisulphite
焦亚硫酸钠
Testing of textiles ; determination of the solubility of wool in urea bisulphite solution
纺织品的检验.羊毛的尿素-亚硫酸氢盐溶解性的测定