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- 有机难溶盐膜抑制黄铁矿氧化的研究Control of pyrite oxidation by film of organic salt
- 凝胶法生长ABO_4型难溶盐晶体的研究Study on the Crystal Growth of Insoluble Salts of ABO_4 Type from Gel
- 指示电极indicator electrode
- 电位指示电极potentiometric indicating electrode
- 风化煤中难溶盐黄腐植酸钙的溶解平衡研究报告Study on Solution Equilibrium of Yellow Humic Acid Calcium in Efflorescence Coal
- 难problem
- 极化指示电极polarized indicator electrode
- 指示point out
- 电极electrode
- 可溶盐soluble salt
- 为难make things difficult for
- 双指示电极电流滴定法biamperometric titration
- 难的hardy
- 总可溶盐TDS
- 很难very difficult
- 双指示电极电位滴定法bipotentiometric titration
- 两难be in a dilemma
- 土易溶盐soil soluble salt
- 双指示电极电流滴定biamperometric titration biamperometry
- 活性和难溶金属复合板标准规范Standard Specification for Reactive and Refractory Metal Clad Plate