詞語：Poly-back
Poly-back的意思
Poly-back 烯烴纖維;Poly-back polykor 烯烴纖維;
Poly-back的參考例句
1.The effective composition content of poly-alcohol was measured by back titration using NaPTB complex-salt which originated from analysis method of nonionic surfactant. 本文引用非離子表面活性劑分析方法中的四苯硼鈉絡鹽返滴定法測定了聚合醇有效成分的含量。