Nkhani
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Momwe mungasankhire dontho mu nangula?
Kodi mungasankhe bwanji zinthu zomwe zimaponyera mabwalo a konkriti? Zinthu zomwe zimatsika mu nangula nthawi zambiri zimakhala zoweta za kaboni starbor zimatsika mu nangula kapena kusapanga dzimbiri ku nangula. Zingwe zolimbana ndi kaboni sharbor zimatsika mu nangula ndizothandiza kwambiri, koma osati kuwononga-kugonjetsedwa; Chitsulo chosapanga dzimbiri chimaponya ku Ancho ...Werengani zambiri -
Momwe mungaweruzire mtundu wa gulu la stele state schora kudzera bolt?
1. Onani mbali ya konkriti ya konkriti yapamwamba kwambiri yolumikizira zingwe ziyenera kupangidwa ndi chitsulo chachikulu. Ngakhale zomata zachitsulo ndizotsika mtengo, ndizosavuta dzimbiri: Kupanga dzimbiri ndi chitsulo chosapanga dzimbiri. Mukamasankha, muyenera kusankha matebulo oyenera ...Werengani zambiri -
Kodi mangusi osapanga dzimbiri amatha kukhala opanda banga? Kodi ndi njira ziti zotetezera za kugwedezeka osapanga dzimbiri za mankhwala?
Zingwe zosapanga dzimbiri zanyengo zimatha kugwada chosapanga dzimbiri zamankhwala zimakhala ndi mphamvu zimakhala ndi mphamvu kwambiri komanso kuuma, komanso zimakhala ndi mphamvu inayake. Chifukwa chake, kuthekera kogwedezeka osapanga dzimbiri nechor kumangokhalapo, koma zambiri ndi mfundo zazikulu zimayenera kumvetsera mwachidwi. ...Werengani zambiri -
Mankhwala anchir atakhala nthawi
Nthawi yokhazikika ya matchalitchi imadalira zinthu zosiyanasiyana, zofunika kwambiri kuposa kutentha komanso chinyezi. Nthawi zambiri, kutentha kwambiri, kumafupikira kwa nthawi yokhayo, ndi chinyezi chapamwamba, nthawi yayitali. Kuphatikiza apo, makulidwe ndi kukula ...Werengani zambiri -
Kodi moyo wautumiki umakhala wautali mpaka liti?
Kukhazikika kwa mangure am'madzi nthawi zambiri kumakhala zaka 10 mpaka 20, kutengera malowo, malo okhazikitsa komanso kugwiritsa ntchito manguluwa. UTHENGA WABWINO WABWINO WABWINO KWAMBIRI kumafika pazaka 20, pomwe moyo wa Carbon Steel Chemical Anchirs ndi Uuu ...Werengani zambiri
