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放气孔
auto. air bleed
chem. air-bleed hole
compr. bleed hole
el.mach. air louver
met. vent; whistler
oil louver; vent hole
space air bleed port; air louver; deflation vent
tech. air bleed hole; air bleed orifice; air escape; blow-off pipe; exhausting exit; ventilation louver
wind. bleed orifice
放气孔〔窗〕
space air louver
放 气孔
: 16 phrases in 5 subjects
Agriculture5
Architecture1
Compressors1
Explosives and Explosive Ordnance Disposal2
Technology7