Gịnị bụ aki oyibo flange?
Mkpụrụ flange, nke a makwaara dị ka mkpụrụ gasket, mkpụrụ ezé okooko osisi, mkpụrụ ihu flange hexagonal, mkpụrụ flange, wdg., yabụ kedu ihe bụ nkọwa na ojiji nke mkpụrụ flange? Ihe njide Aozhan ndị a iji kọwaara gị. Nkọwa nke mkpụrụ flange: Na ndụ, w...
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