1. Likarolo tsa metallurgy tsa Impregnation Powder li na le porous ka tlhaho.Ho kenella, ho boetse ho bitsoa ho kenella, ho kenyelletsa ho tlatsa boholo ba li-pores ka: polasetiki, resin, koporo, oli, thepa e 'ngoe.Ho beha karolo ea porous tlas'a khatello ho ka baka ho lutla, empa haeba u kenya karolo, e tla ...
Bala haholoanyane