Tuam Txhab Xov Xwm
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Cov hom PCB tooj liab ntawv nyiaj rau kev tsim high-zaus
Kev lag luam PCB tau siv sijhawm tseem ceeb ntawm cov khoom siv uas muab cov cim tsis tshua muaj peev xwm poob qis. Rau kev kub ceev thiab siab heev tsim tawm, kev poob yuav txwv teeb liab kev tshaj tawm txog kev tshaj tawm txog kev ncua deb thiab txawv txav, thiab nws yuav tau pom kev cuam tshuam nrog ...Nyeem ntxiv -
Tooj liab ntawv ci siv rau PCB cov txheej txheem tsim khoom?
Tooj liab ntawv muaj nqi muaj tsawg tus nqi thiab tuaj yeem txuas nrog ntau yam sib txawv substrates, xws li cov hlau, insulating cov ntaub ntawv. Thiab tooj liab ntawv ci yog tsuas yog thov hauv electromagneting thiab cov tshuaj tua kab mob. Txhawm rau tso cov neeg tooj liab ntawv ci rau ntawm cov npoo av thiab sib txuas nrog ...Nyeem ntxiv -
Qhov sib txawv ntawm ra tooj liab thiab ed tooj liab
Peb feem ntau tau nug txog kev hloov pauv tau. Tau kawg, vim li cas lwm tus yuav xav tau ib qho "Flex" Board? "Yuav muaj lub flex board tawg yog tias siv tus tooj liab nyob rau nws? ''Nyeem ntxiv -
Tooj liab ntawv ci siv hauv cov ntawv luam tawm Circuit Court
Tooj liab ntawv nyiaj, ib hom ntawm cov khoom siv hluav taws xob tsis zoo, yog tso rau ntawm cov txheej txheem ntawm pcb los tsim cov ntawv luam txuas ntxiv hlau thiab nws kuj tseem muaj npe raws li tus neeg xyuaschaw ntawm PCB. Nws yog qhov yooj yim sib khi rau cov txheej insulating thiab tuaj yeem luam tawm nrog cov txheej tiv thaiv thiab cov qauv hluav taws xob hauv qab tom qab etching. ...Nyeem ntxiv -
Vim li cas tooj liab ntawv ci siv hauv PCB raug?
Cov ntawv luam tawm hluav taws xob yog cov khoom siv hluav taws xob feem ntau. Niaj hnub no cov PCBs muaj ob peb txheej rau lawv: lub substrate, kab, cov npog ntsej muag, thiab silkscreen. Ib qho ntawm cov ntaub ntawv tseem ceeb tshaj plaws ntawm tus PCB yog tooj liab, thiab nws muaj ntau cov laj thawj vim li cas tooj liab siv dua lwm yam ...Nyeem ntxiv -
Tooj Liab Ntawv Nyiaj Tsim Rau Koj Kev Lag Luam - Kev Cai Hlau
Rau koj tooj liab ntawv ci tsim project, tig mus rau lub sheet hlau ua cov kws tshaj lij. Peb pab neeg ntawm cov kws muaj tswv yim metallurgical yog nyob ntawm koj cov kev pabcuam, txawm koj cov phiaj xwm hlau li cas. Txij li xyoo 2004, peb tau raug lees paub rau qhov kev pabcuam ua tau zoo tshaj plaws ntawm peb cov kev pabcuam hlau ua. Koj tuaj yeem th ...Nyeem ntxiv -
RIVITER HLAU KHWV Cov Kev Ua Haujlwm Ua Haujlwm Tau Pom Txog Caij Ntuj Tsis Txaus Rau Lub Ob Hlis, tab sis yuav ua rau rov qab ua haujlwm rau lub Peb Hlis
Shanghai, Mar 21 (kev sib hlub ntawm cov neeg tooj liab ntawm Suav tooj liab cov neeg tsim khoom nruab nrab 86.34 Cov kev ua haujlwm ntawm cov nqi loj, cov khoom lag luam me thiab me me yog 89.71%, 83.58% thiab 83.03% feem. ...Nyeem ntxiv -
Electrolytic tooj liab kev lag luam thiab cov txheej txheem tsim khoom
Electrolytic Ntawv Nyiaj Txiag Cov Khoom Siv Hluav Taws Xob: Ua ib qho ntawm cov khoom siv hluav taws xob, elecoly-ion roj teeb, kev sib txuas lus, suav nrog (3C), thiab lub zog tshiab (3C)Nyeem ntxiv -
Yuav ua li cas tsim ed tooj liab ntawv ci?
Kev faib tawm ntawm ed tooj liab ntawv ci: 1. Raws li kev ua tau zoo, ed tooj liab cov ntsiab lus tuaj yeem muab faib ua plaub hom: tsis muaj xeb, kev kho kom muaj xeb, ...Nyeem ntxiv -
Koj puas paub tias tooj liab ntawv ci tuaj yeem ua cov haujlwm zoo nkauj ntawm kev kos duab?
Cov txheej txheem no cuam tshuam nrog tracing lossis kos tus qauv rau hauv ib daim ntawv tooj liab ntawv nyiaj. Thaum tus tooj liab ntawv ci yog affixed rau lub khob, tus qauv raug txiav tawm nrog riam riam me. Tus qauv yog tom qab ntawd hlawv rau hauv los nres cov npoo ntawm kev nqa khoom. Tolder tau thov ncaj qha rau tus tooj liab ntawv ci, taki ...Nyeem ntxiv -
Tooj liab tua cov kab mob corona. Qhov no puas muaj tseeb?
Hauv Suav teb, nws tau hu ua "Qi," lub cim rau kev noj qab haus huv. Hauv tebchaws Iziv tau hu ua "Ankey," lub cim rau txoj sia nyob mus ib txhis. Rau cov neeg Phoenicians, cov lus siv tau sib txuas nrog aphrodite-tus vajtswv poj niam ntawm kev hlub thiab kev zoo nkauj. Cov pej xeem txheej thaum ub tau hais txog tooj liab, cov khoom uas cov neeg coj noj coj ua ntawm t ...Nyeem ntxiv -
Dab tsi yog dov (ra) tooj liab ntawv ci thiab nws ua li cas?
Rolled Tooj Liab Ntawv Nyiaj Hlau, yog tsim tawm thiab tsim los ntawm lub cev cov khoom siv ua kom tau pov rau hauv ib qho xwm txheej square-puab ingot. Tus txheej txheem no txiav txim cov khoom ...Nyeem ntxiv