Momwe chingwe chotchinga chimapangidwira

Tonse tawona, kwenikweni, chingwe chomenga.Zomwe zimadziwika kuti iron tribulus, munga,mzere wa minga.Zopangira za chingwechi ndi waya wachitsulo wapamwamba kwambiri, womwe umagwiritsidwa ntchito m'malire a udzu, njanji, chitetezo chamsewu, ndi zina zambiri.

Zingwe zaminga zingagawidwe kukhala zingwe zabwino ndi zoipa, zingwe zaminga, zingwe zozungulira, zozungulira, ndi zina zotero.Pakati pawo, tsambawaya wamingawaya wopangidwa ndi kukweza kwa waya waminga, ali ndi zokongola, zachuma komanso zothandiza, zodzitetezera ndizabwino, zomanga zosavuta ndi zina zabwino kwambiri, pakali pano, waya wamingamo wagwiritsidwa ntchito kwambiri m'mabizinesi amakampani ndi migodi m'mabizinesi ambiri. mayiko, dimba nyumba, m'malire nsanamira, asilikali, ndende, ndende, nyumba za boma ndi zina chitetezo dziko.Mosiyana ndi chingwe chomenga chachikhalidwe, chingwe chamtundu woterechi chimakhala ndi chitetezo cholimba ndipo chikhoza kuvulala ngati chakhudza mwangozi.

Blade gill net imapangidwa ndi mbale yachitsulo yovimbika kapena chitsulo chosapanga dzimbiri yokanikizidwa mu pepala lakuthwa la mpeni, ndipo imapangidwa ndi waya wachitsulo cholimba kwambiri kapena waya wosapanga dzimbiri wopangidwa ndi waya wapakati.Chifukwa cha mawonekedwe apadera a ukonde wa gill, sizosavuta kukhudza, zomwe zimatha kupeza chitetezo chabwino kwambiri komanso kudzipatula.Chinthu chachikulu cha mankhwalawa ndi pepala la galvanized ndi zitsulo zosapanga dzimbiri.

Panthawi ya nkhondo ya ku Vietnam, waya wa lumo anayamba kugwiritsidwa ntchito pamlingo waukulu.Dziko la United States linapanga zingwe zambiri zamingaminga kuti asitikali aku America ndi South Vietnam amange mipanda yachitetezo pankhondo yayitali yolimbana.

Kuti, izi zimapangitsa munthu tsitsi minga zokwawa chingwe, pambuyo zonse ndi mmene kubala kutuluka?M'malo mwake, ndi makina azingwe amingaminga opindika.Chiwayacho chinamangidwa muukonde, makamaka ndi makina ang’onoang’ono omwe mbala ankagwiritsa ntchito poyendetsa.

           Zingwe zaminga, zomwe zikugwiritsidwabe ntchito mpaka pano, zinapangidwa mu 1874 ndi mlimi wa ku America kuti azidyetsa ng’ombe.Amakhala ndi zingwe ziwiri zopotoka za waya, zomangidwa chapatali, kukulitsa minga iwiri, yomwe imasunga ziweto m'malo odyetserako ziweto.

Chiyambireni kupangidwa kwa zingwe zaminga, pakhala pali ma patent opitilira 570 a zingwe zaminga mpaka lero.Imagwiranso ntchito zambiri, monga tanena kale.Mosakayikira, chinali “chimodzi mwa zinthu zatsopano zimene zinasintha maonekedwe a dziko.”