Cov khoom ntawm canvas hnab yog tib yam li cov ntawm paj rwb hnab. Cov paj rwb yog coj los ntawm cov xwm, yog li nws nyob rau hauv ib puag ncig kev tiv thaiv lub hnab. Dab tsi yog qhov zoo ntawm canvas hnab?
1. Qhov loj tshaj tus nqi ntawm ib puag ncig-phooj ywg canvas hnab yog ntaub. Qee lub hnab ntawv tsis-siv hnab looj kua ib puag ncig-ua yeeb yam. Feem ntau, lawv tsis txhob' t txiav cov ceg kaum txhawm rau kom txuag tau me ntsis nyiaj (tshwj tsis yog lawv hoodwinked los ntawm cov khw), yog li nws' s kuj hu ua kev tiv thaiv ib puag ncig.
2. Nws' s muaj zog thiab ruaj khov. Kuv pom tias cov ntaub ntawm ib puag ncig-phooj ywg canvas hnab, uas tau siv rau ob xyoos, tsis yog puas txhua qhov. Nws' s tsuas yog tias txoj xov tau qhib rau qee qhov chaw (qee zaum nws' s hnyav dua kom tau nias, thiab cov chaw tsim khoom' s ua haujlwm tsis zoo), yog li cov khoom tsim ua haujlwm zoo.
3. Nws' s hu ua kev tiv thaiv ib puag ncig lub hnab, thiab qee qhov tseem hu ua lub hnab tes, vim tias ntau chav nyob tau tsim lawv lub hnab ntim cov ntaub so zoo nkauj thiaj li tshaj tawm cov ntaub ntawv, thiab lawv kuj muaj cov haujlwm ua tiav heev. Nws' s ceev faj tiag tiag los xav txog dab tsi ntawm daim ntaub hnab yog nrog hauv ob sab phuam, zipper, lub hnab txawb lub xov tooj, lub hnab ntim khoom, lub hnab tsaus thiab lwm yam. Yog lawm, Vajtswv yeej tsim nyog cov uas xav tau. Txhua tus neeg nyiam nqa lub hnab ntim khoom zoo tiv thaiv ib puag ncig.
4. Cov ntaub ntawm canvas ib puag ncig kev tiv thaiv hnab yog ntau, cov nplej ntau dua, feem ntau lawv kuj muag heev thiab tiaj tus, luam ntawv luam tawm cov nyhuv yog qhov zoo heev.
5. Nws' s yooj yim dua los ntxuav, thiab nws'