F2层临界频率
the critical frequency of the F2 layer
foF2
电离层临界频率
ionospheric critical frequency
临界频率
critical frequency
critical flow prover
Criticalfrequency
threshold frequency
boundary frequecny
boundary frequency
Frequency
Critical
limiting ferquency
cutoff frequency
critical fusion frequency
CFF
闪烁临界频率
critical flicker frequency
CFF
中间临界频率
intermediate critical frequency
叉指电极频率特性
frequency characterization of interdigitated electrodes
南疆盆地东端极端干旱区
Hyper arid area on the east end of south Xingjiang basin
高功率临界场
high power critical fie1d
high power threshold