Litaba
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Liboutu tse nyane li sebelisoa haholo nakong ea bohlokoa "li-catties tse fetang sekete"
"Ho bile le phoso e tshohanyetso pompong ya depo ya oli. Chen o ile a ya lokisa disebediswa, mme Zhang a ya tsebisa setsebi sa motlakase ho hlahloba ho kwahela ha terata e robehileng. Re tlo qala ho qhaqha le ho lokisa pompo ya oli." Ka la 17 Mphalane, State Grid Gansu Liujiaxia Hy...Bala haholoanyane -
Na u utloisisa liboutu tsa hlooho tsa hexagon?
Bolutu ea hlooho ea hexagon ke screw e tloaelehileng ea mochini, e nang le melemo ea ho qhaqha habonolo le ho se thelle habonolo. Senotlolo sa hex hangata ke likhato tse 90, 'me pheletso e' ngoe e telele le e 'ngoe e khutšoanyane. Ha u sebelisa screw tse khutšoanyane, ho tšoara lehlakore le lelelele ho boloka boiteko bo bongata 'me ho tiisa screw hamolemo. Monna...Bala haholoanyane -
Ts'ebetso ea indasteri ea lihlahisoa tsa tšepe ea Chaena ho tloha ka Pherekhong ho isa Phato 2022: phaello e theohile ka 11.5% selemo le selemo
Ho tloha ka Pherekhong ho isa Phato 2022, phaello eohle ea likhoebo tsa indasteri tse fetang boholo bo behiloeng naheng ka bophara e ne e le li-yuan tse limilione tse likete tse 5,525.40, e leng phokotso ea selemo le selemo ea 2.1%; phaello eohle ea indasteri ea tlhahiso e ne e le li-yuan tse limilione tse likete tse 4,077.72, e leng phokotso ea 13.4%. Ho tloha ka Pherekhong ho isa Phato 2022, ...Bala haholoanyane -
Li-export tsa likoloi tsa Chaena li ntse li eketseha 'me li fihla boemong bo bocha
Kamora hore palo ea thepa e romeloang kantle ho naha e nyolohele sebakeng sa bobeli lefatšeng ka lekhetlo la pele ka Phato, ts'ebetso ea China ea ho romella likoloi kantle ho naha e fihlile sehlohlolong se secha ka Loetse. Har'a tsona, ebang ke tlhahiso, thekiso kapa kantle ho naha, likoloi tse ncha tsa eneji li ntse li tsoela pele ho boloka mokhoa oa kholo oa "leeto le le leng ...Bala haholoanyane -
Mokhoa oa ho bala torque ea ho tiisa bolt
T=(0.5~0.7)*k*σs*As*d/1000 Har'a tsona, T: torque ea ho tiisa, Nm k: coefficient ea matla a ho tiisa, hangata 0.12 σs: matla a tlhahiso ea thepa ea bolt, Mpa As: sebaka se kotsi sa Cross-section, mm2 d: Bophara ba lebitso, mm Hebei Chengyi Engineering Materials Co., Ltd. e ikemiselitse...Bala haholoanyane -
Tlhoko ea 'maraka o potlakileng e ntse e eketseha, ho bokellana ha liindasteri ke e 'ngoe ea mekhoa e meholo nts'etsopele ea eona
Naha ea heso ke mohlahisi e moholo ka ho fetisisa oa li-fasteners lefatšeng. Lilemong tsa morao tjena, tlhahiso ea li-fasteners tsa lapeng e bontšitse mokhoa oa kholo o fetohang. Tlaleho e bontša hore tlhahiso ea li-fasteners tsa tšepe naheng ea heso e tla eketseha ho tloha ho lithane tse limilione tse 6.785 ka 2017 ho ea ho lithane tse limilione tse 7.931 ka 2021, ka...Bala haholoanyane -
Mokhoa oa ho utloisisa matla a phahameng ka li-bolt tse matla a phahameng
Mehopolo e 'maloa mabapi le libolu tse matla haholo 1. Ho ea ka boemo bo boletsoeng ba ts'ebetso ea libolu tse kaholimo ho 8.8, li bitsoa libolu tse matla haholo. Tekanyetso ea hona joale ea naha e thathamisa M39 feela. Bakeng sa litlhaloso tsa boholo bo boholo, haholo-holo tse bolelele bo fetang makhetlo a 10 ho isa ho a 15 Matla a phahameng...Bala haholoanyane -
Lichelete tsa puseletso ea lekhetho li tlisa "pula e nakong" tlhahisong e bohlale
"Sebakeng se phahameng sa boqapi" ka bochabela ho Sebaka sa theknoloji e Phahameng sa Yantai, ha ho mohla ho kileng ha e-ba le khaello ea moea le takatso ea boqapi le bo-rakhoebo. Ho tloha qalong ea selemo sena, Ofisi ea Lekhetho ea Sebaka sa Ntšetso-pele ea Liindasteri sa Yantai sa Tsamaiso ea Naha...Bala haholoanyane -
Tlhahlobo ea lipalo-palo ea bophahamo ba thepa e romelloang kantle ho naha ea China, boleng ba thepa e romelloang kantle ho naha le theko e tloaelehileng ea thepa e romelloang kantle ho naha ka Phuptjane 2022
Ho ya ka data ya Huajing Industry Research Institute: Ho tloha ka Pherekgong ho isa Phuptjane 2022, palo ya thepa e romellwang kantle ho naha ya di-fasteners tsa China e ne e le ditone tse 2,471,567, e leng keketseho ya ditone tse 210,337 ha e bapiswa le nako e tshwanang ka 2021, keketseho ya selemo le selemo ya 9.3%; Nakong e tshwanang, e eketsehile ka $1,...Bala haholoanyane -
Mathata a tšeletseng a tloaelehileng a boleng ba li-bolt tsa hex
Liboutu tsa hexagon li atile haholo har'a likurufu tsa rona, 'me bareki le bona ba li sebelisa haholo. Tse latelang li bua haholo ka lisosa tse mpe tse tloaelehileng tsa liboutu tsa hexagon tsa kantle. Lisosa tse tloaelehileng tsa liboutu tsa hexagon tsa kantle 1. Thepa ea liboutu tsa hexagon tsa kantle e fokola. Bareki ba bang ba hexagon ea kantle...Bala haholoanyane -
CatchLight Studios e bula lefapha la lits'ebeletso tsa tlhahiso Nuts & Bolts
E IKHETHILENG: CatchLight Studios kajeno e phatlalalitse ho qalisoa ha Nuts & Bolts, karolo e ncha e inehetseng lits'ebeletsong tsa tlhahiso, e hlokometsoeng ke Motlatsi oa Mopresidente ea Phethahatsang oa Tlhahiso Yolanda T. Cochran. Sepheo sa Nuts & Bolts ke ho sebeletsa tlhahiso ea lefats'e, ho tloha lits'ebeletsong tsa mantlha tsa tlhahiso le ho...Bala haholoanyane -
Lefapha la Khoebo la Chaena le bua ka tikoloho ea khoebo ea kantle ho naha karolong ea bobeli ea selemo: ho ntse ho e-na le maemo a mangata a matle a ho fihlela botsitso le ho ntlafatsa boleng
Ka la 7 Phupu, kopanong e tloaelehileng ea boralitaba e neng e tšoeroe ke Lefapha la Khoebo, mecha ea litaba e meng e ile ea botsa: Karolong ea bobeli ea selemo sena, lintlha tse kang ho phahama ha theko ea lintho le khohlano pakeng tsa Russia le Ukraine e phahamisang litheko tsa thepa li ntse li tla ama pono ea moruo oa lefats'e. Lekala ke eng...Bala haholoanyane
