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Wood Wording Borbidecle amayika mipeni yamiyala
Mpeni wovomerezeka wosiyidwa, pomwe mfundo imodzi imasiyidwa, tsamba limasokonekera kugwiritsa ntchito mfundo ina, yomwe siyikunjenjemera pambuyo pokhala. Zida zoperewera kwambiri zimapangidwa ndi mipeni yolimba, "ssion "yolumikizidwa imaperekedwa munthawi yayitali yodulira nkhuni / kuyika mitu yodula matabwa, ndikugwiritsa ntchito malo ena odula mitengo.
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Zida Zogwirira Ntchito Carbide Triner Mine Cipper Wood
Masamba omwe anthu ambiri amagwiritsa ntchito bwino ndi makona atatu okhazikika, quadria, pentigon, convex makona, ozungulira ndi rhombbus. Maondo a zilembo za mbiri yakale ndi gawo loyambirira la tsamba, ndi kukula kwake (mm) mndandanda wa tsamba. Ena ali ndi mabowo mkati ndipo ena alibe; ena alibe kapena osiyanasiyana othandizira; Ena alibe chip ophwanya, ndipo ena ali ndi chip ophwanya mbali imodzi kapena zonse.