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Reports Globe ikuwonjezera lipoti latsopano lowunikira msika wazovuta zowongolera 2021-2027. Lipotili likuyang'ana kwambiri osewera akuluakulu amakampani padziko lonse lapansi, kupereka mbiri yamakampani, ogwiritsa ntchito kumapeto / ntchito, zogulitsa ndi mafotokozedwe ndi zina zambiri. Lipoti laposachedwa la kafukufuku wazovuta zowongolera ...Werengani zambiri»
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Ulusi wa screw ukhoza kuwoneka muzinthu zambiri zamakina. Ali ndi mapulogalamu ambiri. Pali zinthu zosiyanasiyana zokhala nazo. Akhoza kugwiritsidwa ntchito kusalaza. Zomangira, zomangira nati ndi zomata zokhala ndi zomata zimagwiritsidwa ntchito kukonza kwakanthawi gawo lina kupita ku gawo lina. Amagwiritsidwa ntchito j...Werengani zambiri»
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Pogwiritsa ntchito zomangira za ulusi wa triangular, ulusi wamtundu wa dzino ndi phula zonse zolemetsa zomwe zimatchedwa ulusi wamba, kulolerana ndi ulusi wokhazikika ndi zizindikiro za ulusi zakhala zovomerezeka, ndipo nambala ya mzere ndi njira ya ulusi, ngati sizinafotokozedwe mwanjira ina, d imodzi. . Ngati ...Werengani zambiri»
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ASTM idatulutsa mulingo watsopano mu 2015 (atatulutsidwa kwa 2015 ASTM Volume 01.08) yomwe imaphatikiza miyezo isanu ndi umodzi yaposachedwa yamaboliti pansi pa ambulera imodzi. Muyezo watsopano, ASTM F3125, umatchedwa "Matchulidwe a Maboti Amphamvu Amphamvu Kwambiri, Zitsulo ndi Zitsulo za Aloyi, Iye ...Werengani zambiri»
