Zvakanaka vana, yave nguva yekudzidza kuti chii chiri munyika iyi chinhu chidiki chinonzi butterfly wafer valve! Maitiro eMachina Makuru uye Mafekitori kugadzira Kutonhorera Zvinhu seSprise Toys, zvipfeko, uye Yummy Chikafu? Michina iyi ine butterflywafer mavharuvhu seimwe yezvikamu zvakakosha zvayo. Zviri nyore kudzora zvinwiwa nemhepo.
Chii chinonzi butterfly wafer valve? Chimbofungidzira shavishavi richivhuvhuta mapapiro aro akajeka! Iyi vharuvhu inoita zvakafanana. Idhisiki rinovhura kana kuvhara nekutenderera kuti ribvumire kuyerera mupassage uye kudzivirira. Izwi rekuti wafer chikamu chinokonzerwa nekutetepa & kwakasimba mukati-pakati pemapombi maviri.