Mekhoa ea ho Khetha Li-valve
Mekhoa ea ho khetha li-valve 1, valve ea ho hlahloba (aetv One-way valve): ka kakaretso e sebetsa ho mecha ea litaba e hloekileng, eseng bakeng sa ho ba le likaroloana tse tiileng le viscosity ea bohareng. 2, ho latela valve ea khatello e tlase ea DN50mm (aetv One-way valve) :, e lokela ho sebelisa botoro ...
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