Nws yog qhov zoo siab rau saib lub neej tseem muaj sia, nyob qhov twg yog ib qho ncuav qab zib nyob ntawm lub khob sau, thiab tom ntej no nws muaj lub khob dej tshuaj yej muaj tsw. Los ntawm kev rov nyeem cov cwj pwm ntawm cov tshuaj yej haus, cov me nyuam tuaj yeem pib tsim lawv cov txuj ci kev muaj peev xwm.
Daim duab teeb tsa
Kos lub khob thiab sau ntim ib kauj ruam zuj zus yuav ua rau qhov kos duab muaj tseeb. Saib mus rau nws, nws yuav zoo li tias ib qho dej qab zib kub uas muaj tsw tau muab nchuav mus rau hauv lub tais, thiab nws tseem haus luam yeeb.
Pib los ntawm kev tsim daim schematic. Tseg rau ib nrab sab laug ntawm daim ntawv rau lub khob thiab ib nrab hnub rau sau. Kos ib txoj kab ntsug ntawm sab laug ntawm lub canvas. Nws ntev yog sib npaug rau qhov siab ntawm lub khob. Cov tais diav hauv chav ua noj no yog tsim los ntawm peb lub voj voog. Qhov thib ob yog saum thiab hauv qab, qhov thib peb yog hauv qab khob. Raws li koj paub, yog tias koj saib lub voj voog tsis yog los ntawm sab saud, tab sis los ntawm sab, ces nws yuav zoo li yog oval nyob rau hauv kab rov tav. Kos tus duab no rau ntawm qhov kawg ntawm txoj kab kos ntsug. Lub voj qe no yog qhov loj tshaj plaws. Hauv qab ib qho yog qhov me tshaj. Qhov thib peb kheej kheej kheej tsuas yog saud rau hauv qab ib qho, qhov no yog qhov hauv qab ntawm lub khob kos.
Muab cov duab thiab cov ntim
Txhawm rau qhia cov tuab ntawm phab ntsa ntawm lub khob, hauv lub ncov qaum yog kos cov duab zoo tib yam, tab sis me dua me. Qhov kev ncua deb ntawm ob lub ovals no yog tuab ntawm yias lub phab ntsa. Txuas mus txuas ntxiv thiab ua kom lub khob. Ua li no, kos ib txoj kab los ntawm qaum oval mus rau sab laug, muab puag ncig nws mus rau thib ob oval. Luam npuaj rau sab xis ntawm lub tais thiab. Cov kab no sib koom ua ke yooj yim mus rau hauv ob lub qw. Tawm hauv qab hauv qab. Nov yog ib feem ntawm cov khoom nws sawv.
Kos ib txoj kab sib dhos rau sab laug lossis sab xis. Nws kuj muaj ob kab. Lwv cov ntu pabcuam thiab txav mus rau ntawm kev nqus cov ntawv sau.
Yuav ua li cas piav qhia txog lub ntim
Ovals kuj tseem yuav pab tau kom kos daim ntawv cov khoom siv hauv chav ua noj. Tsuas muaj 2 ntawm lawv nyob ntawm no xwb. Sab sau ib ob zaug siab dua li uas qis dua. Nws hla hauv daim duab hauv qab, faib nws hauv ib nrab horizontally. Ua kom cov ntawv sau ncaj, kos ib txoj kab ntsug hauv nruab nrab, tsim cov ntsiab lus raws nws. Lawv yuav tsum yog symmetrical txog qhov ntsug no. Xws li hauv rooj plaub thawj zaug, qhia qhov ntim ntawm lub tais siv lwm oval, kos duab nws hauv thawj ib.
Xws li cov tuab tuab. Rho tawm cov kab tam sim no ntxiv thiab koj tuaj yeem tsim cov qauv ntawm cov khoom no.
Hniav cov khoom hauv chav ua noj
Kos ob lub txiv ntseej ntawm ib sab ntawm lub khob, txuas los ntawm ob lub txiv ntseej me. Lub paj kuj tseem yuav kho cov tais diav. Nws tuaj yeem yog cov paj ntoo nrog tsib nplaim paj, uas yog symmetrically nyob rau hauv kev sib raug zoo nrog lawv cov chaw daj.
Nyob rau sab nraud ntawm tus tuav, koj tuaj yeem kos ib qaus liv, npauj npaim, lossis xim khob raws li koj nyiam. Muab cov hlais cov ncuav qab zib uas muaj qab los yog ua qhaub cij tso rau ntawm lub vias thiab cov duab hauv qab ua tiav lawm.
