сужающее устройство | |
gen. | restrictive flow orifice device; restrictive flow orifice |
energ.ind. | orifice plate |
hydrogr. Makarov. | contraction; restriction |
industr. | pressure differential device |
meas.inst. | aperture restrictor |
metrol. | orifice |
O&G | constriction device |
O&G, sakh. | restriction orifice |