1. Xyuas lub cim pov thawj. Cov khoom uas tau txais daim ntawv pov thawj yuav tsum tau muab cim nrog lub cim pov thawj, uas yog lub cim "CCC", txwv tsis pub, lawv yuav raug suav hais tias yog cov khoom tsis muaj ntawv tso cai.
2. Saib daim ntawv qhia kev tshuaj xyuas. Cov xov hlau thiab cov cables, ua cov khoom uas cuam tshuam rau kev nyab xeeb ntawm tib neeg lub neej thiab khoom vaj khoom tsev, tau teev tseg ua qhov tseem ceeb ntawm tsoomfwv saib xyuas thiab tshuaj xyuas. Yog li ntawd, tus neeg muag khoom yuav tsum muaj peev xwm muab daim ntawv qhia kev tshuaj xyuas ntawm lub chaw tswj xyuas zoo, txwv tsis pub, qhov zoo ntawm cov khoom tsis muaj hauv paus.
3. Sim cov rwb thaiv tsev thiab lub plhaub. Cov rwb thaiv tsev thiab lub plhaub tuab yuav tsum sib npaug yam tsis muaj kev hloov pauv, qhov xav tias yuav tsum pom tseeb tias muaj kev nruj thiab kev ntev. Tib lub sijhawm, qhov chaw rwb thaiv tsev thiab lub plhaub yuav tsum muaj lub npe ntawm tus neeg tsim khoom, tus qauv khoom lag luam txuas ntxiv luam tawm cim, cim lub sijhawm: rwb thaiv tsev tsis pub tshaj 200 hli, lub plhaub tsis pub tshaj 500 hli.
4. Saib seb lub cev xov hlau puas tiav thiab xim. Tus hlau tooj liab ntawm cov hlau thiab cov hlau yog hlau tooj liab uas tau plated lossis tsis tau plated, thaum tus hlau txhuas yog hlau txhuas lossis hlau txhuas uas muaj qhov chaw du. Tus hlau tooj liab yog xim ntshav dawb, thaum tus hlau txhuas yog nyiaj-dawb.
5. Ntsuas qhov tsis kam ntawm DC. Yuav kom ntseeg tau tias cov xov hlau thiab cov cables uas yuav tau zoo, koj tuaj yeem txiav 3 ~ 5 meters ntawm cov khoom uas xav tau mus rau lub koom haum tshuaj xyuas rau kev ntsuas qhov tsis kam ntawm DC.
6. Ntsuas qhov ntev. Tus qauv hauv tebchaws tau teev meej meej txog qhov ntev ntawm cov xov hlau thiab cov cables, qhov ntev ntawm lub kauj yuav tsum yog 100m, thiab qhov ntev ntawm lub disc yuav tsum ntau dua 100m. Cov neeg siv khoom tuaj yeem ntsuas qhov ntev ntawm lub kauj raws li qhov ntev ntawm daim ntawv lo. Tus qauv tau teev tseg tias qhov yuam kev ntawm qhov ntev yuav tsum tsis pub tshaj 0.5% ntawm tag nrho qhov ntev.
Lub sijhawm tshaj tawm: Lub Ib Hlis-17-2020