Kev kawm ib qho txuj ci pib nrog qhov pib thiab kos duab yog tsis muaj qhov zam. Txhawm rau kom kawm paub kos duab kom raug thiab raug, nws yog qhov tsim nyog kom paub txoj cai rau kev kos cov duab yooj yim thiab cov khoom, tsis muaj ib daim duab thiab duab kos tsis tuaj yeem xav txog.
Cov Lus Qhia
Kauj ruam 1
Hauv kev teeb duab, nws yog qhov tseem ceeb uas yuav tsum tau txhim kho cov duab sib npaug thiab cylindrical, thiab yog li koj yuav tsum paub dab tsi yuam kev tsis tuaj yeem thaum kos cov khoom sib npaug, thiab yuav ua li cas kom raug piav qhia lub ovals thiab cylinders. seb koj puas tuaj yeem kos ib lub taub mis, xaum, lub raj mis, mug thiab lwm yam qauv zoo sib xws. Pib contouring tus kawm nrog kab qhia kab. Nco ntsoov tias lub kheej kheej oval yuav tsum zoo thiab zoo, nws cov sab yuav tsum tsis txhob sib txig, thiab cov npoo yuav tsum tsis txhob ntse.
Kauj ruam 2
Txiav txim siab qhov tseeb ntawm daim ntawv ntawm daim ntawv koj cov khoom yuav nyob rau. Kos mem kab nyias nyias txuas nrog rau qhov nruab nrab ntsug ntawm ib yam khoom, xws li taub me. Tom qab ntawd txiav txim siab qhov chaw ntawm lub nruab nrab kab ntawm yav tom ntej ovals, sim kom phim cov feem ntawm cov menyuam.
Kauj ruam 3
Siv cov txheej txheem pom, txiav txim siab cov chaw ntawm ovals thiab khij qhov chaw xav tau nrog cov dots. Tom qab ntawv kos nrog dots qhov dav ntawm ovals, suav txog tus cai ntawm kev xam pom - qhov deb ntawm oval yuav tsum me dua qhov ze ze.
Kauj ruam 4
Kos cov ovals ntawm cov khoom cylindrical, thiab tom qab ntawd txuas lawv nrog cov kab ncaj lossis kab, nyob ntawm seb cov duab ntawm cov khoom (jug, vase, flask). Yog hais tias lub jug koj tabtom kos duab muaj spout thiab tus kov, ntxiv cov khoom sib luag thiab ua kom zoo li tus kov thiab nti.
Kauj ruam 5
Cov duab kheej kheej ntawm thaj chaw oval ntawm cov khoom cylindrical pauv hloov raws li koj qhov pom lub kaum ntse ntse. Yog tias koj saib ntawm lub puab tsaig los ntawm saud, lub oval yuav zoo li lub voj voog, thiab yog tias koj saib ntawm lub jug los ntawm qhov deb, lub qe yuav ca thiab yuav luag pom.
