Falanqaynta cilladda kubbadda kubbadda Shiinaha: dayactirka ayaa aad u adag
Ball valve waa aaladda sida caadiga ah loo isticmaalo xakamaynta dareeraha, qaab-dhismeedkeeda fudud, xidhidhiyaha wanaagsan iyo faa'iidooyinka kale ayaa ka dhigaya in si weyn loogu isticmaalo batroolka, kiimikaadka, biraha, tamarta korantada iyo warshadaha kale ee dhinaca xakamaynta dareeraha. Si kastaba ha ahaatee, marka la barbar dhigo faa'iidooyinka,Waalka kubbadda Shiinaha Waxa kale oo uu leeyahay qaar ka mid ah faa'iido darrooyinka, mid ka mid ah kuwaas oo ah dayactirka kakan. Maqaalkani wuxuu noqon doonaa mid ka mid ah aragtida xirfadeed, si aad u falanqeyso cilladaha kubbadda Shiinaha.