Sida laga soo xigtay qaabka qaybaha shaabadeynta, albaabbada albaabku waxay badanaa u qaybsan yihiin dhowr nooc oo kala duwan, sida: waalka albaabka wedge, valve gate barle, barbaro double gate valve, wedge double gate gate, iwm. Foomamka sida caadiga ah loo isticmaalo waa valve gate iyo wedge. alwaaxyada iridda barbar socda.1. Usha madow oo la guursaday...
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