1) диафрагма || диафрагмировать
2) мембрана
3) перегородка
4) ядро; экран ( плотины )
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- aperture diaphragm
- automatic diaphragm
- buried diaphragm
- bursting diaphragm
- burst diaphragm
- buttress diaphragm
- capacitive diaphragm
- convoluted diaphragm
- field diaphragm
- instant-return diaphragm
- internal diaphragm
- iris diaphragm
- lamellar diaphragm
- lens diaphragm
- loudspeaker diaphragm
- manual diaphragm
- measuring diaphragm
- porous diaphragm
- preset diaphragm
- pressure-grouted diaphragm
- rolling diaphragm
- slave diaphragm
- slit diaphragm
- stiffening diaphragm
- timber sheet-piling diaphragm
- variable aperture diaphragm
- variable diaphragm
- vertical diaphragm
- watertight diaphragm