Iindaba
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Kutheni PCB yakho ibiza kangaka?(Mna)
Inxalenye: izinto ezahlukeneyo ezichaphazela ixabiso lebhodi yePCB Ixabiso lePCB belisoloko liyipuzzle kubathengi abaninzi, kwaye abantu abaninzi baya kuzibuza ukuba la maxabiso abalwa njani xa ubeka iiodolo kwi-Intanethi.Makhe sithethe ngamacandelo PCB ixabiso kunye.Izixhobo ezahlukeneyo ezisetyenziswa kwi ...Funda ngokugqithisileyo -
IiMfuno zesithuba kuYilo pcb
Umgama wokhuseleko lombane 1. Isithuba phakathi kweengcingo Ngokomthamo wemveliso yabavelisi bePCB, umgama phakathi kwemikhondo kunye neetrayisi akufanele ube ngaphantsi kwe-4 mil.Esona sithuba sincinci somgca sikwangumgca ukuya kumgca kunye nesithuba somgca ukuya kwiphedi.Ewe, ukusuka kwindawo yethu yemveliso ye-v...Funda ngokugqithisileyo -
Ukuqhambuka kwe-Indiya kunye nomzantsi-mpuma we-Asia, ingakanani impembelelo kwikhonkco leshishini le-elektroniki?
Ukusukela phakathi ukuya ngasekupheleni kuka-Matshi, achatshazelwe kukusasazeka kobhubhane, iIndiya, iVietnam, iiPhilippines, iMalaysia, iSingapore kunye namanye amazwe abhengeze amanyathelo "okuvalwa kwesixeko" ukusuka kwisiqingatha senyanga ukuya kwinyanga, okubangela ukuba abatyali mali baxhalabe. malunga nefuthe labanyuliweyo behlabathi...Funda ngokugqithisileyo -
Uhlalutyo lwamva nje lwemakethi yePCB: imveliso yehlabathi ngo-2019 yayimalunga neebhiliyoni ezingama-61.34 zeedola, ihle kancinci ukusuka kunyaka ophelileyo.
Ishishini le-PCB leleshishini elisisiseko lokwenziwa kwemveliso yolwazi lwe-elektroniki kwaye linxulumene kakhulu nomjikelo woqoqosho olukhulu.Abavelisi be-PCB behlabathi basasazwa ikakhulu kwilizwe laseTshayina, eChina eTaiwan, eJapan naseSouth Korea, kumzantsi-mpuma weAsia, eUnited States naseYurophu nakwezinye...Funda ngokugqithisileyo -
Ithemometha ye-infrared Intshayelelo
Umpu webunzi (i-thermometer ye-infrared) yenzelwe ukulinganisa ukushisa kwebunzi lomzimba womntu.Kulula kakhulu kwaye kulula ukuyisebenzisa.Umlinganiselo ochanekileyo wobushushu ngomzuzwana omnye, akukho ndawo yelaser, unqande umonakalo onokwenzeka emehlweni, akukho mfuneko yokunxibelelana nolusu lomntu, unqande usulelo olunqamlezayo,...Funda ngokugqithisileyo -
Umahluko phakathi kwe-KN95 kunye ne-N95 Mask
I-KN95 imaski eqhelekileyo yaseTshayina.Isiphefumlo se-KN95 luhlobo lwesiphefumlo esisebenza ngokucokisekileyo ngamasuntswana kwilizwe lethu.Imaski ye-KN95 kunye ne-N95 imaski ziyafana ngokwemigaqo yokusebenza kakuhle kokucoca.I-KN95 sisimaski esiqhelekileyo saseTshayina, i-N95 luhlobo lwemaski yase-US oluqhelekileyo lwe-N95 yi-NIOS...Funda ngokugqithisileyo -
Iyeza lefoyile yobhedu ewayo kwibhodi yesekethe yeShicilela ekulungisweni kweefowuni eziphathwayo
Kwinkqubo yokulungiswa kwefowuni ephathwayo, i-foil yobhedu yebhodi yesiphaluka ihlala ihlanjululwa.Izizathu zezi zilandelayo.Okokuqala, abasebenzi bezolondolozo bahlala bedibana nemicu yefoyile yobhedu ngenxa yobuchwepheshe obungenabuchule okanye iindlela ezingafanelekanga xa kuqhunyiswa amacandelo okanye iisekethe ezidibeneyo.Okwesibini, p...Funda ngokugqithisileyo -
Uvavanyo lophando olubhabhayo
Umvavanyi wenaliti ephaphazelayo ayixhomekeke kwipatheni yephini efakwe kwi-fixture okanye isibiyeli.Ngokusekelwe kule nkqubo, iiprobes ezimbini okanye ngaphezulu zifakwe kwiintloko ezincinci, ezihamba ngokukhululekileyo kwi-xy plane, kwaye amanqaku ovavanyo alawulwa ngokuthe ngqo yi-CADI. Idatha yeGerber.Iiprobe ezimbini zinokuhamba ngaphakathi kwe-4 mil ye ...Funda ngokugqithisileyo -
Ukusetyenziswa kweZixhobo zokuHlola ezizenzekelayo kwi-PCB yoHlolo
Umbono womatshini lisebe lobukrelekrele bokwenziwa buphuhla ngokukhawuleza, ngokufutshane, umbono womatshini kukusebenzisa oomatshini endaweni yamehlo omntu ukwenza umlinganiselo kunye nesigwebo, inkqubo yombono yomatshini yenziwa ziimveliso zombono womatshini ziya kuba zifumana iinjongo kumqondiso womfanekiso, kwaye uyithumele. kwabazinikeleyo i...Funda ngokugqithisileyo -
Ibhodi yeSekethe eshicilelweyo umaleko wokusebenza
Ibhodi yeSekethe eShicileleyo ibandakanya iindidi ezininzi zomaleko osebenzayo, njengomaleko wesiginali, umaleko wokhuselo, umaleko wesikrini sesilika, umaleko wangaphakathi, Iimaleko ezininzi Ibhodi yeSekethe Yaziswa ngokufutshane ngolu hlobo lulandelayo: (1) umaleko wesiginali: ikakhulu isetyenziselwa ukubeka amacandelo okanye iingcingo.IProtel DXP idla ngokuba ne-30 interm...Funda ngokugqithisileyo -
2020 Shenzhen Amanyathelo ukuba amashishini aphinde aqalise umsebenzi xa edibana neCoronavirus
Unobhala jikelele wentetho ka-xi Jinping ebalulekileyo ekuthinteleni nasekulawuleni ubhubhane kunye nocwangciso lulonke lophuhliso loqoqosho nentlalo luphawu olubalulekileyo kuthi ukuze sitshintshe “ingxaki” ibe “yibhalansi emibini” size sizame uloyiso oluphindiweyo.Siye sasebenza ngesondo...Funda ngokugqithisileyo -
Ukunyuka kwamandla amatsha kwisayensi, iteknoloji ikhula ngokukhawuleza
Ukuveliswa kwezinto ezintsha kwezenzululwazi nezobuchwepheshe kusiba ngamandla amatsha ekulweni lo bhubhani.Kutshanje, oorhulumente basekhaya kunye noorhulumente basekhaya bakhuphe imigaqo-nkqubo emitsha malunga "nesayensi kunye netekhnoloji yokulwa lo bhubhani" ukukhuthaza amashishini ukuba athathe inxaxheba ekuthinteleni ubhubhane kunye ...Funda ngokugqithisileyo
