Txhua tus neeg tau kos npe tshwj xeeb raws li lawv txoj kev siv biocharacteristics. Nws yog ib txwm nyob hauv kev lees cov ntaub ntawv thiab qee qhov kev hloov pauv thiab ib hom kev paub tus kheej. Luam tawm ib tug kos npe yog ua tau forging nws. Kev dag thiab siv cov ntaub ntawv forged yog kev rau txim los ntawm txoj cai lij choj, suav nrog kev ua txhaum txoj cai.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau xee npe kos npe, koj yuav tsum: daim ntawv ua haujlwm uas koj xav tau tso daim ntawv kos npe, thiab cwj mem - rau txoj kev yooj yim ntawm kev luam; Khoos phis tawm, kos tus qauv rau hauv lub khoos phis tawm thiab luam daim ntawv kos npe rau ntawm daim ntawv dawb lossis ntawv sau. Thaum luam ntawv nrog lub tshuab luam ntawv, siv cov xim qis qis qis tshaj plaws, zoo dua yog xim xiav lossis ntshav, yog li qhov kos npe tsis tshua pom tshwm tawm tsam ntawm cov ntawv tom qab. Tom qab luam tawm daim ntawv kos npe, ua tib zoo taug qab nws nrog tus cwj mem qhuav.
Kauj ruam 2
Yog tias koj siv tus qauv yooj yim dua, tom qab ntawd muab tus thawj nrog kos npe rau ntawm daim ntawv dawb thiab, siv tus cwj mem sau ntawv nrog daim ntawv lo tsis muaj kua mem, kos lub voj voog rau thawj daim ntawv kos npe, me ntsis thawb tus sau ntawv, tom qab ntawd kos lub cim luam ntawm kos npe nrog tus ciav cwj mem.
Kauj ruam 3
Ib txoj kev zoo sib xws hauv kev nyuaj: nyob rau hauv nruab hnub, kho daim ntawv nrog cov thawj kos npe ntawm lub khob ntawm lub qhov rais, muab ib daim ntawv dawb tso rau sab saum toj thiab luam tawm cov ntawv kos npe translucent nrog tus cwj mem. Yuav kom yooj yim thiab raug ntawm lub npe, koj tuaj yeem tsim nws ntawm iav nrog tus cwj mem qhuav nrog dej kom tsis muaj kua mem, thiab tom qab ntawd kos lub voj voog nrog tus cwj mem sau nrog muab tshuaj txhuam rau ntawm qhov chaw yooj yim dua. Yog tias muaj lub rooj iav, tso lub teeb ci hauv qab nws, muab ib daim ntawv nrog daim ntawv kos npe thawj ntawm lub rooj thiab nqa cov haujlwm tib yam li ntawm lub qhov rais iav.
Kauj ruam 4
Qhov yooj yim txoj hauv kev ntawm nws lub tshuab thiab qhov nyuaj tshaj plaws ntawm kev luam ntawv tsis zoo (rau natures nrog siab muaj tswv yim muaj peev xwm) yog muab lub npe kos npe raws li tus qauv.
