Txhawm rau kawm paub yuav ua li cas kos khaub ncaws hnav, nws yog qhov txaus kom tsoo ib txoj hauv kev yooj yim rau cov ntsiab lus yooj yim, muab piv nrog cov duab geometric thiab txuas txhua yam ua ke. Thiab txhawm rau ua kom cov hnav ris tsho zoo nkauj, koj yuav tsum ntxiv cov ntsiab lus me.
Cov Lus Qhia
Kauj ruam 1
Xav txog qhov dab tsi ntawm kev hnav ris tsho koj xav tau kev piav qhia ntawm tus qauv. Xav seb nws yuav zoo li cas yog tias nws tau raug nteg rau hauv dav hlau. Thaum koj tau txiav txim siab hom khaub ncaws twg koj xav kos duab, qhov ntev ntawm lub tes tsho, caj dab, qhov dav ntawm daim tiab, kev puas siab puas ntsoog rau cov ris tsho rau hauv cov duab geometric yooj yim (lub voj voos, plaub fab, ovals) thiab ua haujlwm tawm lub schematic sawv cev ntawm cov khoom. Piv txwv li, lub tes tsho ntawm cov hnav ris tsho hauv nruab nrab tuaj yeem sawv cev yog cov duab plaub rau saum, thiab los ntawm lub luj tshib li isosceles trapezoids. Daim tiab tuaj yeem ua kom pom tseeb tias yog daim duab khuav lossis ntu.
Kauj ruam 2
Hloov cov duab kos ntawm cov hnav ris tsho rau cov qauv. Xav txog lub ntuj pob thiab concavities ntawm tib neeg lub cev, ua kom tag nrho los yog, hloov, cov neeg nyias nyias ntawm cov neeg hnav no hnav, txoj hauj lwm ntawm caj npab, ceg, caj dab. Lwv cov ntu ntu kev xaum.
Kauj ruam 3
Ntxiv cov quav ntaub rau daim ntaub. Nco ntsoov tias lawv nyob rau hauv qhov chaw uas muaj qhov nro ntawm cov khoom, lossis qhov chaw ntawm tus qauv ntawm lub cev tau khoov, piv txwv li, nyob hauv lub luj tshib, hauv qab qhov tso, nyob ntawm tiab tiab ntawm lub tiab yog tias nws dav. Tsis txhob kos cov ntaub ntawm qhov chaw uas lawv tsis tuaj yeem nyob. Tsis txhob sim kos txhua qhov me me tsis xwm yeem, tsuas yog qee qhov tseem ceeb.
Kauj ruam 4
Ua tiav cov ris tsho nrog cov khoom siv zoo nkauj me me - ruffles, flounces, siv tawv, hneev, khawm. Nco ntsoov tias feem uas ua los ntawm cov ntaub kuj tseem muaj cov qhov rooj, thaj chaw ntawm qhov nro thiab sagging.
Kauj ruam 5
Xim rau hauv daim duab. Nco ntsoov tias txhawm rau tsim qhov duab zoo nkauj thaum pleev duab, koj yuav tsum xaiv ib feem ntawm khawm uas qhov ntxoov ntxoo poob. Sim ua kom piav txog cov qauv ntawm cov khoom siv nrog kev pab ntawm cov xim, kom koj pom tias nws yog tsim los ntawm ci satin lossis los ntawm cov ntaub plaub muag. Nco ntsoov tias txij li thaum lub cev ntaj ntsug, koj yuav tsum tau nthuav qhia thaj chaw ntawm lub teeb, ib nrab ntxoov ntxoo, duab ntxoov ntxoo thiab rov ua dua ntawm cov hnav ris tsho, txwv tsis pub daim duab yuav saib ncaj.
