Ubwino wa valavu yamagulugufe aku China: kuwala, kosavuta kugwiritsa ntchito, phokoso lotsika, etc

Ubwino wa Chinese butterfly vavu kufufuza: kuwala, kosavuta kugwiritsa ntchito, phokoso lochepa, etc

Valve ya butterfly yaku China ndi zida zomwe zimagwiritsidwa ntchito poyang'anira madzimadzi, zokhala ndi kuwala, zosavuta kugwiritsa ntchito, phokoso lotsika ndi zabwino zina. Mu pepala ili, ubwino wa ma valve a butterfly aku China udzafotokozedwa mwatsatanetsatane kuchokera kwa akatswiri.