Sidee bay tayada balastaroolka Shiinaha u tahay? Booqo balanbaalleyda aadka loo yaqaan ee soo saara VALVE sida VALVE
In warshadaha waalka ee Shiinaha, balanbaalis valve waxaa si weyn loo isticmaalaa in petroleum, kiimikaad, metallurgy, korontada iyo beeraha kale ee warshadaha sababtoo ah qaab-dhismeedka fudud, hawl fudud iyo waxqabadka shaabadeynta wanaagsan. Waxaa ka mid ah, LIKE VALVE, oo ah mid si fiican loo yaqaan...
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