答：氧化亚铁含铁质量分数比大。
在丙烯酰胺质量分数为3%的溶液中接枝的膜有较好的分离性；
The membrane grafted in 3% of AM has good separation performances.
从组分气流模拟结果看，焊接区组分以辅助气流为主，但其组分质量分数低于0.9。
The maximum mass fraction in the species flow zone is smaller than 0.9.
添加剂PAM的最佳质量分数为0.08%，固相含量在62%左右，浆料的稳定性、触变性较优。
The optimum amount of PAM is 0.08% and solid content at 62%, slurry have better st…
消融组的症状分数、运动能力和生活质量都要显著高些。
Symptom score, exercise capacity, and quality of life were significantly higher in the ablation group.
消融组的症状分数、运动能力和生活质量都要显著高些。
Symptom score, exercise capacity, and quality of life were significantly higher in the ablation group.
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