Vim yog kev siv tshwj xeeb ntawm cov hnab ntim, muaj cov kev cai nruj heev rau nws kev ua tau zoo.
1. Qhov loj xaws yog ± 1CM raws li txheej txheem txheej txheem, thiab lub stitch ntev yog 0.7-0.9CM / koob.
2. Xaws xov yog siv raws li qhov yuav tsum tau, thiab xaws xaws tsis pub muaj overlapping, to clearing, floating, leaking, squatting, thiab lwm yam., Thiab sab saum toj thiab sab qis txhuam nruj nreem.
3. Lub hnab ntim tuj yuav tsum tsis pub dhau 10 cm ntawm kaum tsev.
4. Lub plawv lub cev thiab hauv qab sib koom ua ke yog ob-khi, thiab peb kab yog sewn. Qhov dav yog li 2CM. Tsis pub muaj kev npuaj tawv. Cov kab thiab cov kab yog txawm thiab tsis sib tshooj. Lub koob txhaj koob tshuaj.
5. Txhim kho daim ntaub, npog daim ntaub, chrysanthemum qhov ncauj (10CM × 10CM), tsis muaj hlau, kub yaj
6. Lub hnab pib ntawm lub hnab xaws yuav tsum tau ua nrog rau 5CM ntawm tib txoj kab stitching (lub koob yog nias rau hauv rab koob), qhov txua reinforcing yog nyob rau sab laug, lub stitching thiab sab yog 1CM, thiab lub hnab ntaub xaws yog 1cm ntawm lub plooj sab. Pib rab koob thiab khob qhov koob.
7. Cov hlua, cov ntaub qhwv lub cev, thiab cov khaub ncaws tsis pub muaj txoj haujlwm tsis txaus siab, cov nqes, cov nqes, thiab cov seams.