3.Much like the recent HF designed AF1’s, these do not feature the Fragment logo on the outstep of the heel.
象最近一样地,HF设计AF1东西,这些很多把的「外-阶段」上面的Fragment标志作为特征。
4.The frequency of HF is determined by the ratio of respiratory frequency and heart rate.The results also indicated that nonadditivity of heart rate modulation by sympathetic an...