Kuyesera kusintha choyenda ndi kulumikizana komwe kumawoneka ngati kwachitika mu m'badwo wachikuda. Chithunzichi chikuwombera ndi khoma lopepuka ku Egypt. Mwala waukulu ukunyamulidwa makamaka pa mitengo yogudubuzika pansi pake. Momwe mitengo yomwe imagwiritsidwa ntchito ikuyendetsedwa mpaka mbali yakutsogolo yowonetsera njira yofalitsira yofalitsira yomwe imagwira ntchito masiku ano.
Ngakhale kuti kuyenda kwa mzere wa kuyenda kumapeza mwayi womwewo m'mbuyomu, sanagwiritse ntchito mosavuta ngati zinthu zoyenda mpaka zaka za m'ma 2000, pomwe njira zozungulira zamiyala yolondola yogwiritsa ntchito makina olondola komanso osalala.
Njira Yoyambira YoyambiraZithunzi zoyendaidakhazikitsidwa mu 1946 pomwe anthu aku US, Thomson, malo ogulitsa mpira (mtundu wofanizira). Maziko a maupangiri amakono (mayunitsi ozungulira ndi njanji) amatha kuwoneka patent yomwe yapezeka ku France mu 1932. Patent, ngakhale ikuphatikiza ntchito zazikuluzikulu za maofesi a mzere wa mzere, amayenerabe kudikirira kwazaka zambiri asanagwiritse ntchito. Panthawi imeneyi, makina angapo othandizira omwe amagwiritsa ntchito zigawo zozungulira monga zomangira za mpira kapena ma spines amalima. Mitundu yosiyanasiyana ya mpira wa mpira (mzere wa mpira) unabweretsedwanso kumsika, kuphatikiza mtundu wotseguka. Pakadali pano, zinthu zambiri komanso kusintha kwa mitundu yofananira yomwe idapangidwamatsogoleri a mzere.
Ife,Pyg-Zikungirirani tengyin tengline chitukuko CO., LTD, ndi bizinesi yapamwamba kwambiri imayang'ana zowonjezera ndi zida zamakono zopangira ndi ma pyg 0.003 mm.
Post Nthawi: Meyi-13-2024
