Dab tsi yog txheej txheem ntawm American rooj tog

- Sep 17, 2018-

1. lub cev dawb ua

Kev tsim cov txheej txheem ntawm cov qauv ntawm cov neeg Ameslikas dawb ntawm American cov rooj tog yog tib yam li cov rooj tog txaj txee, thiab nws tau ua tiav raws li cov kos duab los xyuas kom meej tias qhov kev ua haujlwm ntawm cov neeg ua haujlwm yog tsis pub dhau lub siab kam.

Lub cev dawb ua tsuas muaj cov txheej txheem hauv qab no: kev txiav txim siab, kev txiav nplua, kev sib tw ob npaug, zom zawg, xuas nrig ntaus, kev sib tsoo, pleev xim, thiab cov zoo li. Cov kauj ruam tseem ceeb yog kev xuas nrig ntaus, milling, txiav kaum, thiab qhov quav. Nws yog ib qho tsim nyog los xyuas kom meej cov ntaub ntawv ua kom lub rooj sib txoos txuam ntawm txoj kev sib dhos sib haum yog nyob rau hauv qhov kev tso cai yuam kev.

2. sib dhos

Cov txheej txheem sib dhos yog ib txoj haujlwm tseem ceeb los tswj kom muaj cov khoom siv hauv chav pw hauv American. Vim tias nws loj loj, qhov hnyav thiab tag nrho kev sib txoos, kev siv cov cuab yeej, cov rooj sib txuas ua ke, cov neeg ua haujlwm, thiab lwm yam hauv cov txheej txheem sib dhos muaj nrog lwm cov rooj tog sib txuas. Ib qho txawv loj. Yuav kom ntseeg tau tias qhov tseeb ntawm lub rooj sib txoos thiab kev ua haujlwm ntawm kev lag luam, raws li ntau yam khoom siv hauv chav pw hauv American thiab cov kev cai rau cov khoom txhawb nqa.

3. polishing

Kev lag luam polishing ntawm American cov khoom nyob rau hauv chav tsev yog txheej txheem uas yuav tsum tau ntau lub sijhawm thiab chaw. Yuav kom nce qhov tsim tawm ntawm cov khoom, nws tsim nyog kom muaj chaw txaus kom tau raws li qhov xav tau. Vim hais tias cov khoom uas tau muab sib dhos rau hauv ib qho, nws tsis yooj yim rau kev kuaj cov qog ntawm qee fab. Nws tseem tsis tau siv qhov tseem ceeb ntawm rooj sib tham. Nws yog ib qho tsim nyog kom muaj kev sib tsoo khoom zoo thiab lub rooj polishing nrog ib tug zoo plua plav-paug, thiaj li los txhim kho qhov ceev thiab zoo ntawm kev sib tsoo. Cov lus sib tsoo tuaj yeem ua tau los ntawm nias lub rooj nyob rau hauv lub txee (txaj txaj) thiab qhov nruab nrab ntsug nqus lub tshuab nqus tsev sib txuas (lub rooj sib txoos uas sib sau ua ke). Cov lus sib tsoo yuav siv tau ob sab, thiab ob qho tib si yuav tsum tau polished. Muaj zog. Ib daim ntawv tshwj xeeb yuav tsum tau polished yog tias tsis muaj cov qhabnias ntawm daim ntawv tso cai.

4. nrag duab

American painting yog hais txog xim pleev xim ntawm cov rooj tog tsim nyog siv rau hauv Tebchaws Europe thiab Tebchaws Meskas, feem ntau suav nrog American American painting, ancient dawb txheej, ob txheej xim, thiab tha xim sab nrauv. Cov txheej txheem txheej txheem no yog xws li cov nram qab no: Cov khoom siv kho mob substrate, cov ntaub ntawv kho, xim thooj plhaw, muab zis, cov kua nplaum, cov hnoos qeev, xim muag, xim tawv nqaij, xim thib ob, tshuaj txhuam hniav, tshuaj pleev thiab lwm yam.