1) отверстие; проход
2) выход; устье
3) (измерительная) диафрагма; диафрагмовый расходомер
4) сопло
5) насадка; (гидравлический) насадок
6) канал ( матрицы или волоки )
7) мундштук ( сварочной горелки )
8) волноводное окно
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- adjustable orifice
- adjustable submerged orifice
- air supply orifice
- anode orifice
- balance piston orifice
- calibrated orifice
- cathode orifice
- contracted orifice
- delivery orifice
- die orifice
- discharge orifice
- escape orifice
- extrusion orifice
- fish-pass orifice
- hat orifice
- idling orifice
- low-head orifice
- metered orifice
- metering orifice
- orifice feed orifice
- plate orifice
- rectangular orifice
- rounded orifice
- round-edged orifice
- sharp-edged orifice
- single orifice
- square-edged orifice
- standard metering orifice
- static orifice
- submerged orifice
- suppressed orifice
- thin-plate orifice