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lead hole | |||
exit hole; outlet opening | |||
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 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 3 |
Hydroelectric power stations | 3 |
Metallurgy | 12 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Roll stock | 1 |
Steel production | 1 |
Technology | 16 |