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English |
opening | |
agric. mech.eng. | eye |
arts. | opening |
coal. | worked thickness; seam thickness |
earth.sc. | optical aperture |
fin. | aperture |
life.sc. | aperture diaphragm; aperture stop |
med. | hiatus opening; opening mouth |
external: 1 phrase in 1 subject |
Economy | 1 |