Cov square hauv qab portable ntawv lub hnab tshuab yog tsuas yog siv rau sab nrauv ntim ntawm cov khoom lag luam khaub ncaws, khau ntim khoom ntim khoom, txhua yam khoom plig, hnab ntim duab ntawm lub hnab ntim khoom, thiab lwm yam Vim tias nws yooj yim nqa thiab yooj yim ua kom poob, nws tsis tuaj yeem tsuas rov ua dua tshiab siv cov ntawv rov qab, tab sis kuj txo qis cua paug thiab tiv thaiv ib puag ncig. Yog li, nws tau dhau los ua ib qho tseem ceeb tshaj plaws ntsuab kev tiv thaiv ib puag ncig cov khoom lag luam. Kev txhim kho ntawm cov ntawv ntim tshuab ob leeg tau pom tias kev sib koom ua ke ntawm hluav taws xob, roj av, kua thiab lub teeb. , Magnetism raws li tag nrho, kev ua haujlwm siab, kev txuag hluav taws xob thiab cov khoom siv rov ua dua tshiab, cov txuj ci siab ua haujlwm, thiab kev txawj ntse tau dhau los ua qauv tshiab.
Muaj ob qho tseem ceeb ntawm cov ntawv square-hnab hauv qab lub tshuab ntim ntawm cov khw muag khoom raws li cov qauv ntawv pub mis: ib qho yog cov hom yob hom lub hnab ntim tshuab; lwm qhov yog tib-daim ntawv hom hnab hnab tshuab. Ob lub tshuab khoom muaj cov yam ntxwv ntawm cov ntawv tsis siv neeg, tsis siv neeg ntsej muag, tsis siv neeg cov ntawv qis, thiab tsis siv neeg cov khoom tawm. Txawm li cas los xij, tseem muaj qee yam tsis zoo; thawj zaug, tom qab ua tiav ntawm lub hnab ntawv tiav lawm, muaj qhov tsis muaj qhov tsis to taub ntawm sab xub ntiag ntawm lub hnab ntawv, uas cuam tshuam rau cov tsos ntawm cov khoom. Thib ob, lub hnab ntawv ua tiav yuav tsum tau ua kom tiav nrog cov ntawv sau hauv qab ntawm lub hnab kom txhim kho qhov hauv qab ntawm lub hnab ntawv; Kev coj ntawm lub hnab ntawv xav tau pasted los ntawm tes; plaub, kev tsim khoom tsim tawm yog tsawg, hais txog 40-60 ib feeb;
Thib tsib, qhov kev txiav txim siab ntawm kev yoog cov ntawv yog tsawg, thiab daim ntawv hnyav yog ntawm 70-200g / m2. Qhov saum toj-hais hauv ntiaj teb daim ntawv hnab ntim tshuab tsis zoo, German thiab Japanese cov cuab yeej siv tau daws teeb meem saum toj no Lub hom phiaj ntawm kev txhim kho GY square-hauv qab daim ntawv lub hnab tshuab yog kom ncav cuag lossis ze rau lub ntiaj teb' s qib siab thiab txhawb txoj kev txhim kho ntawm domestic square-hauv qab ntawv lub hnab cov tshuab.
