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medium high frequency
avia. 中高频
medium-high frequency
gen. 中高频1500〜6000千周
earth.sc. 中-高频
el. 中高频
geophys. 中—高频
oil 中一高频
 English thesaurus
Medium High Frequency
abbr., scottish MHF
medium -high frequency: 24 phrases in 9 subjects
Air defense3
Aviation4
Construction1
Earth sciences1
Electronics4
General3
Oil / petroleum1
Space2
Technology5