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压力变化 yālì biànhuà
avia. pressure change
tech. pressure variation
压力变化
: 33 phrases in 13 subjects
Aviation8
Compressors1
Drilling2
Earth sciences1
Electronics1
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations2
Mining2
Oil / petroleum2
Rail transport1
Refrigeration3
Space2
Technology7