Kev tsim kho txhua lub tsev pib nrog nws cov ntawv. Ntxiv nrog rau cov txheej txheem cuab yeej, cov kev kos duab dav dav ntawm cov qauv kuj tau nqa tawm, tshwj xeeb, lub faadeade tau kos thiab suav cais.
Tsim nyog
daim ntawv dawb ntawv, tus pas ntsuas, tus lwv thiab tus cwj mem yooj yim
Cov Lus Qhia
Kauj ruam 1
Siv ib tug xaum thiab ib tus pas ntsuas. Kos ib daim duab plaub sib dhos tsis tu ncua, siv cov kab nyias nyias khij cov plag tsev, faib cov duab plaub ua ntau ntu, raws li koj nyiam. Kho cov phab ntsa (sab ntawm cov duab plaub) raws li lawv tau qhia hauv koj lub tswv yim, uas yog, piv txwv li, hauv pem teb thib ob yuav yog thawj zaug, thiab theem peb, feem, twb yog tus thib ob, thiab lwm yam. Los sis tej zaum cov phab ntsa zoo li no feem ntau yuav nyob hauv daim ntawv ntawm lub trapezoid. Nws yog nyob ntawm koj los txiav txim siab. Saib xyuas seb lub qhov rooj loj yuav nyob qhov twg. Qhov no yuav yog tus nruab nrab ntawm lub ntsej muag, los yog nws yuav yog nws ib sab. Kos daim khav, yog tias tsim nyog, taw ntaiv.
Kauj ruam 2
Kos cov phiajcim arched, cov khoom zoo nkauj lossis cov qauv tsim, cim qhov kev ncua deb ntawm cov plag tsev ntawm kev, thiab siv cov kab nyias nyias los kos cim rau lub qhov rais. Nco ntsoov tias lub qhov rais hauv ib lub tsev zoo tib yam ntawm txhua daim plag tsev yuav tsum nyob ncaj qha rau ib qho hauv qab. Txhua qhov kev ncua deb ntawm lub qhov rais yuav tsum zoo ib yam. Kos cov duab vaj tsev bay (tsis txhob hnov qab nqa lawv tawm tom qab daim duab tseem ceeb).
Kauj ruam 3
Txheeb xyuas qhov chaw ntawm lub sam thiaj. Txhawm rau ua qhov no, kos hauv qab lub qhov rais, qhov yuav muaj kev tawm mus rau lub sam thiaj, kab rov tav ncaj thiab kab ntsug nyob rau ob sab. Cov kab ntsug yuav tsum protrude me ntsis ntawm ob sab ntawm lub qhov rais. Nws yuav tsum nco ntsoov tias nyob rau hauv cov chaw uas yuav muaj lawj, nws yog ib qho tseem ceeb kom taw qhia tias tsis yog lub qhov rai, tab sis ib lub qhov rooj uas muaj qhov tawm mus rau lub lawj.
Kauj ruam 4
Mus rau hauv daim duab ntawm lub ru tsev, muaj yav tas los xav txog dab tsi nws yuav yog. Kos duab peb tog loj uas txuas dhau ob sab ntawm tus duab plaub ntawm ob sab. Kos cov kab ncaj nraim rau hauv daim duab peb sab, txhua cov kab sib ncag ua ke nrog ua ke ntawm daim duab peb sab. Qhov no yuav tsim ib daim duab peb sab hauv ib daim duab peb sab, kho cov chaw tsim nyog.
Kauj ruam 5
Lwv cov kab kev qhia nrog lub lwv. Luam tawm cov duab kos rau ntawm daim ntawv kab ntawv thiab npaj qhov ua hauj lwm qhov ntev ntawm cov qauv.
