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出口孔
el. lead hole
oil exit hole; outlet opening
tech. egress aperture; egress hole; egress opening; egress orifice; exit orifice; exit port; exit portal; outlet aperture; outlet orifice
出口孔: 40 phrases in 9 subjects
Electronics1
Explosives and Explosive Ordnance Disposal3
Hydroelectric power stations3
Metallurgy12
Oil / petroleum2
Refrigeration1
Roll stock1
Steel production1
Technology16