Makampani
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Kodi mukudziwa mitundu yofala ya mtedza?
Mtedza ndi mtedza, womwe ndi gawo lomwe mabolt kapena zomangira zimakulungidwa pamodzi kuti zimangidwe. Mtedza umagawidwa m'mitundu ingapo malinga ndi zipangizo zosiyanasiyana: chitsulo cha kaboni, chitsulo chosapanga dzimbiri, mkuwa, ndi zina zotero. Mitundu yodziwika bwino ya mtedza ndi monga mtedza wa hexagon wakunja, mtedza wa sikweya, mtedza wa loko, mtedza wa mapiko, flange...Werengani zambiri -
Zomangira Zosapanga Chitsulo
Zomangira zitsulo zosapanga dzimbiri ndi lingaliro la akatswiri lomwe limaphatikizapo zinthu zosiyanasiyana. Zomangira zitsulo zosapanga dzimbiri nthawi zambiri zimagwiritsidwa ntchito pomangirira zida zamakina zodula chifukwa cha mawonekedwe awo, kulimba kwawo, komanso kukana dzimbiri mwamphamvu. Zomangira zokhazikika zachitsulo chosapanga dzimbiri...Werengani zambiri -
Zomwe zimayambitsa ndi njira zothanirana ndi zolakwika khumi zomwe zimachitika chifukwa cha nkhungu zachitsulo
Pokonza ndi kupanga nkhungu zachitsulo, vuto la kuponda molakwika liyenera kufufuzidwa mwatsatanetsatane ndipo njira zothanirana nazo ziyenera kutengedwa. Zomwe zimayambitsa ndi njira zothanirana ndi zolakwika zomwe zimachitika popanga nkhungu zimafufuzidwa motere, kuti zigwiritsidwe ntchito pokonza nkhungu pa...Werengani zambiri -
Mitundu iwiri ya zotsukira imagwiritsidwa ntchito kwambiri pa zomangira
Nthawi zina timapeza kuti zomangira zomwe zimayikidwa pa makinawo ndi zonyansa kapena zotayidwa. Pofuna kuti makinawo asakhudze kugwiritsa ntchito makina, momwe mungayeretsere zomangirazo kwakhala nkhani yofunika kwambiri. Kuteteza magwiridwe antchito a zomangira sikusiyana ndi zotsukira. Pokhapokha poyeretsa ndi kusamalira...Werengani zambiri -
Zoyenera kuchita ndi ulusi wotsetsereka wa bolt ya allen
Bolodi ya allen ndi yozungulira. Pali mitundu yambiri ya mabolodi a hexagon socket. Imagawidwa m'zitsulo za kaboni ndi chitsulo chosapanga dzimbiri malinga ndi zinthu. Zomangira za mutu wa hexagon socket, zomwe zimadziwikanso kuti half round head hexagon socket head. Bolodi ya hexagon yozungulira ili ndi mutu wathyathyathya ndi hexagon. K...Werengani zambiri -
Mu kotala lachitatu, kutumiza ndi kutumiza kunja kwa China kudakula ndi 9.9% chaka chilichonse, ndipo dongosolo la malonda akunja likupitilizabe kukwera bwino.
Pa Okutobala 24, Bungwe Loona za Kasitomu linatulutsa deta yosonyeza kuti m'magawo atatu oyambirira a chaka chino, katundu wochokera ku China ndi wotumizidwa kunja anakwana 31.11 trillion yuan, zomwe zinakwera ndi 9.9% pachaka. Chiŵerengero cha malonda ochokera kunja ndi otumizidwa kunja chinawonjezeka Malinga ndi mwambo...Werengani zambiri -
Kusanthula pa Kupanga ndi Kusweka kwa Kupatukana kwa Phosphorus mu Chitsulo Chomangira Kaboni
Zipangizo zopangira zabwino kwambiri ndiye maziko opangira zomangira zapamwamba kwambiri. Komabe, zinthu zambiri za opanga zomangira zimakhala ndi ming'alu. Nchifukwa chiyani izi zimachitika? Pakadali pano, mafotokozedwe wamba a ndodo za waya wachitsulo zopangidwa ndi kaboni zomwe zimaperekedwa ndi opanga zitsulo zapakhomo ndi φ 5.5-φ 45, ...Werengani zambiri -
Maboti ang'onoang'ono amagwiritsidwa ntchito kwambiri panthawi yofunika kwambiri "oposa chikwi"
"Panali vuto ladzidzidzi pampu ya malo osungira mafuta. Chen anapita kukakonza zida, ndipo Zhang anapita kukadziwitsa wamagetsi kuti aone ngati waya wosweka wasweka uli ndi mphamvu yoteteza kutentha. Tiyamba kugwetsa ndi kukonza pampu ya mafuta." Pa Okutobala 17, State Grid Gansu Liujiaxia Hy...Werengani zambiri -
Kugwira ntchito kwa makampani opanga zitsulo ku China kuyambira Januwale mpaka Ogasiti 2022: phindu latsika ndi 11.5% pachaka
Kuyambira Januwale mpaka Ogasiti 2022, phindu lonse la mabizinesi amakampani opitilira kukula kosankhidwa mdziko lonse linali 5,525.40 biliyoni ya yuan, kuchepa kwa chaka ndi chaka kwa 2.1%; phindu lonse la makampani opanga zinthu linali 4,077.72 biliyoni ya yuan, kuchepa kwa 13.4%. Kuyambira Januwale mpaka Ogasiti 2022, ...Werengani zambiri -
Kutumiza magalimoto ku China kukukulirakulira ndipo kukufikira pamlingo watsopano
Pambuyo poti kuchuluka kwa magalimoto otumizidwa kunja kwa dziko lapansi kwakwera kufika pa malo achiwiri padziko lonse lapansi koyamba mu Ogasiti, magwiridwe antchito a magalimoto otumizidwa kunja kwa dziko la China adafika pamlingo wapamwamba kwambiri mu Seputembala. Pakati pawo, kaya ndi kupanga, kugulitsa kapena kutumiza kunja, magalimoto atsopano amphamvu akupitilizabe kukula kwa "ulendo umodzi ...Werengani zambiri -
Kufunika kwa msika wofulumira kukupitirirabe kukula, kuphatikiza mafakitale ndi chimodzi mwazinthu zomwe zikuchitika kwambiri pakukula kwake
Dziko langa ndi lomwe limapanga zomangira zazikulu kwambiri padziko lonse lapansi. M'zaka zaposachedwa, kuchuluka kwa zomangira zapakhomo kwawonetsa kusintha kwa kukula. Lipotilo likuwonetsa kuti kuchuluka kwa zomangira zachitsulo mdziko langa kudzakwera kuchoka pa matani 6.785 miliyoni mu 2017 kufika pa matani 7.931 miliyoni mu 2021, ndi...Werengani zambiri -
Momwe mungamvetsetsere mphamvu zambiri mu ma bolt amphamvu kwambiri
Malingaliro angapo okhudza mabotolo amphamvu kwambiri 1. Malinga ndi kuchuluka kwa magwiridwe antchito omwe ali pamwamba pa 8.8, amatchedwa mabotolo amphamvu kwambiri. Muyezo wadziko lonse womwe ulipo pano umangolemba M39. Pazofunikira zazikulu, makamaka zomwe zili ndi kutalika kopitilira nthawi 10 mpaka 15 Mphamvu yapamwamba...Werengani zambiri
