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to phrases
自由游离
gen. free-gas
自由气
tech. free gas (体)
自 由 气
: 91 phrases in 20 subjects
Automobiles3
Aviation7
Chemistry1
Compressors1
Desert science1
Earth sciences3
Ecology1
Electric machinery1
Electronics2
Explosives and Explosive Ordnance Disposal2
General1
Geology1
Metallurgy2
Oil / petroleum4
Physics1
Shipbuilding2
Skydiving1
Space11
Technology39
Wind Energy7