DIN975 Ndodo Zopangira
1. Ndodo ya ulusi, yomwe imadziwikanso kuti stud, ndi ndodo yayitali kwambiri yomwe imamangidwa mbali zonse ziwiri; ulusiwo ukhoza kufalikira m’utali wonse wa ndodoyo. 2. Choyamba, ndodo za ulusi zitha kugwiritsidwa ntchito ngati zinthu zotumizira muzipangizo zamakina. Chachiwiri, ndodo za ulusi zitha kugwiritsidwanso ntchito kumangiriza zomanga. Kuphatikiza apo, ndodo za ulusi zitha kugwiritsidwanso ntchito pazida zosinthira. Kuphatikiza apo, ndodo zokhala ndi ulusi zimagwiranso ntchito yofunikira pakuyesa ndi kuyeza kwasayansi. 3. Kugwiritsa ntchito kwambiri: Ndodo zokhala ndi ulusi nthawi zambiri zimagwiritsidwa ntchito limodzi ndi mtedza. Pozungulira ndodo za ulusi, cholinga cha clamping, kukonza kapena kusintha zinthu chikhoza kutheka.Amagwiritsidwa ntchito kwambiri mu engineering, zomangamanga ndi zoyesera za sayansi. Ntchito yake yayikulu ndikuthandizira kapena kulumikiza zida zamakina. Kupyolera mu ndodo zokhala ndi ulusi, zida zamakina zimatha kuthandizidwa mokhazikika, kulumikizidwa modalirika, zoyendetsedwa ndi mphamvu, komanso kusinthidwa bwino.