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压力环 yālìhuán
eng.geol. compression ring
tech. press ring; pressure ring
压力环
: 143 phrases in 26 subjects
Agriculture1
Automobiles10
Aviation9
Bridge construction1
Compressors2
Drilling7
Earth sciences7
Ecology3
Electronics6
Environment1
Explosives and Explosive Ordnance Disposal1
Finances1
General1
Geophysics1
Hydroelectric power stations3
Metallurgy9
Mining15
Nautical1
Oil / petroleum19
Psychology1
Refrigeration1
Space3
Sports1
Technology35
Water resources2
Wind Energy2