Yuav ua li cas kos lub hnab ev ntawv

Hauv zaj lus qhia no peb yuav saib yuav ua li cas kos lub hnab ev ntawv hauv tsev kawm ntawv nrog tus cwj mem ib kauj ruam. Cia peb pib kos duab los ntawm sab laug, ua li no, kos ob kab sib luag, ib txoj kab ncaj nraim hauv qab ntawm lwm tus, txuas rau hauv qab nrog ib kab, thiab nyob rau sab saum toj txuas cov kab ntau sib npaug mus rau hauv qab thiab bevel, raws li qhia. hauv daim duab. Qhov no yuav yog ib sab ntawm lub hnab ev ntawv. Tom ntej no, kos lub ntsiab ntawm lub hnab ev ntawv, cov kab yuav tsum sib npaug.

Peb ua tiav lub hnab ev ntawv, xyuas kom meej tias qhov dav ntawm lub hnab ev ntawv yog tib yam, ces peb kos ib sab hnab tshos (chaw haujlwm), uas yog convex. Tom qab ntawd lub sab saum toj thiab ib feem thiab department nyob rau sab pem hauv ntej ntawm lub hnab ev ntawv.

Peb ua kom tiav cov seem ntawm sab xis.

Peb kos ib txhais tes thiab hlua rau saum, peb kuj qhia zippers thiab zipper tab.

Tam sim no lub hnab ev ntawv tuaj yeem pleev xim rau hauv cov xim uas koj nyiam lossis ntxoov ntxoo nrog cov cwj mem yooj yim, lossis koj tuaj yeem kos lwm yam ntawm nws, zoo li qhov no. Daim duab ntawm lub hnab ev ntawv yog npaj txhij.

Saib ntxiv:

1. Yuav ua li cas kos ib tug tub kawm ntawv

2. Yuav ua li cas kos ib phau ntawv

3. Yuav ua li cas kos ib tug cwj mem yooj yim

4. Yuav ua li cas kos khau ntaub