Circuit boards (luam Circuit Court boards) yog cov khoom siv hluav taws xob tseem ceeb, thiab lawv lub luag haujlwm tseem ceeb yog los ua tus nqa khoom rau kev sib txuas cov khoom siv hluav taws xob. Cov kev thov feem ntau suav nrog kev sib txuas lus, tsheb, thiab khoom siv hauv tsev.
Txij li thaum pib ntawm lub xyoo no, vim qhov nce nqi ntawm Circuit Court boards, tag nrho cov nyiaj tau los ntawm cov khoom nyob rau hauv thawj ib nrab ntawm lub xyoo tau poob. Txij li thaum nkag mus rau peb lub hlis twg, kev nce nqi ntawm cov khoom siv raw tau raug txwv, thiab cov nyiaj tau los tag nrho ntawm cov khoom siv hluav taws xob hluav taws xob tau nce, tab sis cov nyhuv yog qhov tsawg heev thiab nws yog qhov nyuaj rau kev tswj xyuas tus nqi kom ntev.
Qhov kev xav tau ntawm cov dej hauv qab yog qhov dav, thiab nws nkag mus rau ntau yam xws li lub neej niaj hnub thiab kev siv tshuab siab. Tus nqi nce ntxiv txuas ntxiv mus thoob plaws lub xyoo. Ntawm qhov tod tes, nws kuj yog vim qhov txo qis ntawm hluav taws xob muaj kev cuam tshuam loj rau kev tsim khoom. Ntawm qhov tod tes, cov khoom siv ntawm fiberglass daim ntaub yog txwv, thiab ntawm qhov tod tes, nws yog cov khoom lag luam nrog kev thov siab. Raws li cov khoom siv tseem ceeb rau kev txo qis ntawm lub zog tshiab tsheb, tus nqi ntawm lub zog tshiab tsheb tau nce. Lub peev xwm tsim tawm tshiab hauv thawj ib nrab ntawm lub xyoo no yog concentrated nyob rau hauv ib nrab ntawm lub xyoo. .
Hauv cov ntsiab lus, cov nqi ntawm cov ntawv ci tooj liab thiab cov ntaub fiberglass tau nyob hauv lub xeev tswj tau txij li lub quarter thib peb. Tus nqi ntawm cov resin tau nce ntxiv, tab sis tus nqi ntawm cov khoom siv hluav taws xob yog qhov nyuaj rau kev tswj xyuas. Vim tias qhov kev thov tau nrawm dua li cov khoom siv, nws muaj qee yam cuam tshuam.