-
Nyocha dị omimi nke ọnọdụ mmepe nke njikọ osisi-na-board
Ntụle dị omimi banyere ọnọdụ mmepe nke ndị na-ahụ maka osisi-na-board Ka ọ dị ugbu a, ndị na-ejikọta osisi-na-board na-eji na ekwentị mkpanaaka na-enwekarị àgwà ndị a: Nke mbụ bụ "mgbanwe", njikọ na-agbanwe agbanwe, na nguzogide corrosion siri ike;nke abụọ, enweghị ịgbado ọkụ, conveni...GỤKWUO -
Kedu ihe m kwesịrị ịṅa ntị na mgbe ị na-echekwa njikọ osisi-na-board?
Iwu nyocha mkpuchi maka ndị na-ejikọta osisi na bọọdụ: otu ụdị ihe mkpuchi nke ndị na-ebubata ihe ruru eru mepụtara, arụmọrụ ngwaahịa kwụsiri ike (ngwaahịa eweghachi na-enweghị nsogbu dị mma n'ime otu afọ), nlele nlele otu ugboro kwa 5 tọn.Maka ihe mkpuchi mkpuchi ọhụrụ nke iru eru...GỤKWUO -
Gịnị bụ njikọ USB
Enwere ike ịsị na enwere ike ịhụ njikọ USB n'ebe niile na ndụ anyị kwa ụbọchị.Anyị na-emetụ ngwaahịa eletrọnịkị aka kwa ụbọchị.USB dị ebe niile, dị ka smart phones, tablets, digital cameras, mobile hard drives, printer, audio-visual equipment, multimedia, and electric equipment.Chere, kedu ihe bụ...GỤKWUO -
Atụmatụ nhazi na ọrụ nke njikọ waya-na-board
N'ime njikọ waya-na-board, a na-enye isi ihe na-ekpuchi njikọ nke eriri na-anata waya maka eriri preset ka etinye ya na ntinye, na nkwonkwo maka butting na mpụga njikọ na-etolite n'otu akụkụ nke mkpuchi ahụ. isi, na otutu nke njikọ bụ pr ...GỤKWUO -
Nhọrọ ihe na usoro mmepụta nke njikọ USB
Ihe na-esonụ na-ewebata mmepụta na mmepụta nke njikọ USB site na imewe na ngwaahịa emechara, nke nwere ike kewaa ụzọ abụọ: ihe ígwè na plastik.Na mgbakwunye na iji akụrụngwa, a na-eji ihe ọla eme ihe na electroplating na stamping ebu;ọrụ n'ụlọ ...GỤKWUO -
Kedu ọrụ nke njikọ, gịnị kpatara eji njikọ?
Njikọ ahụ, dị ka aha ahụ na-egosi, na-ezo aka na ngwaọrụ na-ejikọta ngwaọrụ abụọ na-arụ ọrụ iji bufee mgbaama ugbu a ma ọ bụ.Ọrụ ya bụ iji wuo àkwà mmiri nke nkwurịta okwu n'etiti sekit ndị egbochiri ma ọ bụ ndị dịpụrụ adịpụ na sekit, nke mere na ihe dị ugbu a nwere ike na-asọba na sekit nwere ike ịghọta na preete ...GỤKWUO -
Weta ngwa ngwa nke bọọdụ na njikọ bọọdụ n'otu n'otu!
Ụmụ mmadụ na-achọpụta ma ọ bụ na-emepụta ụdị ihe ọhụrụ ọ bụla.N'oge a, na ngwa ngwa ngwa ngwa nke ngwaahịa eletrọnịkị, njikọ njikọ osisi na-adịwanye mkpa na ndụ anyị. Ọzọkwa, mpaghara ngwa ya na-abawanye ụba.Ndị mmepe ya...GỤKWUO -
Kedu otu esi ahọpụta bọọdụ iji banye njikọ?
1.Lead, spacing nọmba pin na pin spacing bụ isi ihe ndabere nke nhọrọ njikọ. Ọnụ ọgụgụ nke ntụtụ ịhọrọ na-adabere na ọnụ ọgụgụ nke akara a ga-ejikọta. Maka ụfọdụ njikọ nkedo, dị ka ihe ntanye, ọnụ ọgụgụ nke ntụtụ ekwesịghị ekwesị. buru oke ibu. N'ihi na na ntinye igwe ịgbado ọkụ pro ...GỤKWUO -
Nkọwa nke electrodeposits a na-ejikarị eme ihe - ọla edo
Okwu Mmalite nke gold plating 1.Gold bụ ọla edo dị oké ọnụ ahịa ọla nke bụ malleable na mfe Polish.2.Gold nwere ezigbo nkwụsi ike nke kemịkal, nke a na-apụghị ịgbagha agbagha na acid nkịtị, naanị soluble na aqua regia 3.Gold mkpuchi nwere nguzogide corrosion siri ike na ezigbo nguzogide discoloration 4.Gold plating nwere ...GỤKWUO
