Litaba
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Lintlha tse Amang Theko ea Silver
Silevera ke tšepe ea bohlokoa e khethehileng e nang le thepa e 'meli ea thepa le lichelete.Lehlakore la phepelo: 1.Tlhahiso: (1) Inventory ea silevera: Hona joale ho na le lithane tse ka bang 137,400 tsa silevera ea matheba lefatšeng, 'me e ntse e hola ka sekhahla se ka bang 2% selemo le selemo.(3) Morafo oa silevera: litšenyehelo tsa silevera min...Bala haholoanyane -
SHZHJ, TSEBA MABAPI LE LITLHAKISO TSA KHOPO!
Ka Laboraro (la 9 Pulungoana), silevera ea LME e bolokile mokhoa o sa tsitsang ka har'a letsatsi la khoebo.E butsoe ka $21.29 ka ounce kajeno, e phahameng ka ho fetisisa e ile ea ama $21.46 ka ounce, 'me e tlaase ka ho fetisisa e ile ea ama $21.27 ka ounce.Ha e le nakong ea khatiso, theko ea silevera e tlalehiloe ho $21.30 ka ounce, e fokotseha https://www...Bala haholoanyane -
Boikemisetso ba bophara ba rivet, bolelele le lesoba
Ha rivet, haeba bophara ba rivet bo le boholo haholo, ho theha ho ferekanyang ho thata ho feta, ho bonolo ho etsa deformation ea tšepe ea lakane. Ho fapana le hoo, haeba bophara ba rivet bo le nyane haholo, matla a rivet ha a lekane, ho fella ka keketseho ea palo ea li-rivets le tšitiso ea c...Bala haholoanyane -
Lintlha tsa puisano tsa silevera tse kopantsoeng
Likhokahano tsa silevera tse kopantsoeng ka bophara li bua ka ho buloa le ho koala ha motlakase oa motlakase le oa elektroniki, mateano a karohano le ho ama, hobane mochini oa tšepe oa tšepe nakong ea ho ama o hlahisa mocheso hang-hang le litlhase, e leng se susumetsang ntlha ea ho ama ...Bala haholoanyane -
Tšebeliso ea Alloy ea Silver
Lisebelisoa tse ka sehloohong tsa li-alloys tsa silevera ke: (1) Solder e thehiloeng ka silevera, haholo-holo e thehiloeng ho li-alloy tse thehiloeng ho silevera-copper-zinc alloy-based alloy series, tse kang AgCuZn series, AgCuZnCd series, AgCuZnNi series;alloy ea silevera ea Nickel, alloy ea koporo ea silevera;Alloy e nang le silevera ea 90% le koporo ea 10% e bitsoa currency sil ...Bala haholoanyane -
Ts'ebetso ea ts'ebetso ea ho ikopanya le silevera e ka ntlafatsoa af
E le ho qoba ho chesoa ha li-silver contact terminal, static contact terminal hore e be sebopeho se kobehileng, karolo e bohareng e hlahelletseng.Kahoo arc e ke ke ea e-ba holim'a sefahleho sa ho tuka.Ke mofuta oa foromo e betere ea ho ikopanya, 'me ts'ebeliso ea eona e ntse e eketseha.Morero oa tšebetso ...Bala haholoanyane -
Matla a tsepamisitsoe sebakeng sa ho kopana le ho nea
Ts'ebetso ea ho tsoa ha Arc, motso oa arc o hlahisa ts'ebetso ea 'mele e futhumetseng ka lebaka la ho lokolloa ha matla a mangata sebakeng sa ho ikopanya le haufi le bokaholimo, e bakoang ke ho qhibiliha le mouoane oa lisebelisoa tsa ho ikopanya le silevera, sena ke ablation ea motlakase ea silevera.Ha nako e ntse e ea, e nyane le e khuts'oane ...Bala haholoanyane -
Relay tšireletso ea ho ikopanya le litaba tsa ho ikopanya
Rea tseba hore relay ea ho kopana e lokela ho ba sehlōhō ho feta Mosfet e akaretsang, mojaro oa relay o moholo ho feta Mosfet.Li-valve tsa DC tse tloaelehileng tsa DC, li-valve tsa DC clutch le tsa solenoid tsa DC, sesebelisoa sena sa motlakase se koetsoe, makholo kapa esita le likete tsa li-volts tsa matla a motlakase a ka morao a bakoang ke ...Bala haholoanyane
