air valve Definition

choke, bunsen, bellows, bunsen burner, throttle, condenser, etna, pallet, air gun, bagpipe, carburetor, choked, cock, escape, gasbag, petcock, suck, air valve, damper, harmonium, throttling, airgun, foot valve, blow, dashpot, exhaust, exhaustively, fan, fanned, fanning, front, fronting, gate, gating, heater, intake, piston, screen, seal, sucker, vacuum tube, gun, guns, backfire, beat, face, float, land, poo, pop, port, ports, throw, needle, shell, tube, blackout, cage, circle, fang, flap, flaps, gaa, gas, pack, pocket, return, returning, returns, sealed, sealing, seat, spout, spouted, spouting, travel, trip, trips, window, ball, circles, circling, oral, servo-motor, aorta, cathode, clapper, electrode, escaped, hydrant, key, keying, keys, open-heart surgery, rectifier, regulator, relay, safety valve, slide valve, sluice,