Pankhani yosankha zinthu zoyenera kuti mugwiritse ntchito, ndikofunikira kumvetsetsa kusiyana pakati pa G10 ndi G11 epoxy fiberglass board.Zidazi zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikiza zakuthambo, zamagalimoto, ndi magetsi ...
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