Valves can be found just about anywhere today: in our homes, under the street, in commercial buildings and in thousands of places within power and water plants, paper mills, refineries, chemical plants and other indus...
Qaliinnada waxaa laga heli karaa meel kasta oo maanta ah: guryaheena, waddada hoosteeda, dhismayaasha ganacsiga iyo kumanaan meelood oo ku dhex yaal korantada iyo dhirta biyaha, warshadleyda, waraaqaha, warshadaha kiimikada iyo xarumaha kale ee warshadaha iyo kaabayaasha dhaqaalaha.