Dab tsi yog qhov txawv ntawm lub hnab ntim dej tsis zoo thiab lub hnab ev ntawv tsis tu ncua?

Cov huab cua nyob rau lub caij ntuj sov hloov sai npaum li tig nplooj ntawv ntawm ib phau ntawv. Nws tuaj yeem hloov tau txhua lub sijhawm. Thaum koj tawm mus, qhov ntshai tshaj plaws yog cua daj cua dub tuaj thaum twg los tau. Tsis ua li cas yog tias koj ntub. Yog tias cov ntaub ntawv tseem ceeb, cov khoom siv hluav taws xob, thiab lwm yam hauv koj lub hnab ev ntawv ntub dej, koj yuav poob nyiaj ntau. Tab sis tsis yog me ntsis. Yog li ntawd, nws yog ib qho tseem ceeb tshwj xeeb uas yuav tsum muaj lub hnab ntim dej tsis zoo. Yog li, yuav ua li cas lub hnab ev ntawv tsis muaj dej tsis muaj dej? Dab tsi yog qhov txawv ntawm lub hnab ntim dej tsis zoo thiab lub hnab ev ntawv tsis tu ncua?
 

1. Cov khoom sib txawv
Qhov sib txawv loj tshaj plaws ntawm cov hnab ev ntawv tsis muaj dej thiab cov hnab ev ntawv zoo tib yam yog kev xaiv cov khoom siv. Cov khoom qub yuav ntub thaum raug dej. Qee cov ntaub ntawv tsis muaj dej tsis zoo, uas yog, txheej txheej ntxiv rau cov khoom siv los thaiv qee cov dej los ntawm kev nkag mus, tab sis nws tsis siv yog tias nws los nag hnyav. Tsis tas li ntawd, cov khoom siv txheej txheej muaj qee qhov kev pabcuam lub neej, tab sis nws yuav dhau los ua pov tseg dhau sijhawm. Feem ntau ntawm cov ntaub ntawv siv hauv cov hnab ev ntawv tsis muaj dej tsis zoo yog huab cua-impermeable lossis breathable tab sis tsis yog dej-permeable. Cov txheej yog thicker thiab muaj txawm tias ib zaj duab xis nyob rau sab nraud rau kev ua haujlwm zoo dua dej.

2. Qhov sib txawv ntawm cov tshuab tsim khoom
Cov txheej txheem tsim cov hnab ntim dej tsis muaj dej yog qhov nyuaj dua li cov hnab ev ntawv zoo tib yam. Ntau lub hnab ntim dej tsis muaj dej tag nrho xav tau molding thaum lub sijhawm tsim khoom. Cov feem ntau yog cov hnab tawv tawv tawv, uas siv cov tshuab qhib pwm, thaum cov hnab ev ntawv zoo tib yam tsuas yog xav tau cov txheej txheem xaws ib txwm.

3. Qhov sib txawv ntawm cov khoom siv
Txawm hais tias nws yog lub hnab ntim dej tsis muaj dej los yog lub hnab ev ntawv zoo tib yam, cov chaw tsim khoom txoj kev qhib yog zipper qhib, uas suav nrog kev xaiv cov zipper accessories. Rau cov hnab ev ntawv zoo tib yam, xaiv cov zippers zoo tib yam, uas tsis muaj dej tsis zoo thiab tsis ua pa, thaum lub hnab ntim dej tsis zoo, xaiv cov zippers uas tsis muaj dej thiab yuav tsis ntub. Nws yog non-permeable thiab tiv thaiv cov ntsiab lus sab hauv zoo dua. Muaj ntau ntau txoj hauv kev los qhib lub hnab ntim dej tsis muaj dej: feem ntau, lub yob qhib yog siv, uas yog, lub hnab lub qhov ncauj yog ua raws thiab ces muab tais thiab tsau nrog buckles lossis lwm yam khoom kom ua tiav cov nyhuv sealing. Lwm qhov yog bayonet-hom kaw lub qhov ncauj lub qhov ncauj, uas feem ntau yog siv rau cov hnab ntim dej me me, tab sis tsis siv rau cov hnab ntim dej loj loj. Lwm hom yog airtight zipper qhib. Lub zipper airtight yog ib lub zipper waterproof nrog rau qib siab dua waterproof. Cov zipper no yog kim thiab feem ntau yog siv rau high-end waterproof backpack opens, sab nraum zoov lub hnab dej khov, lub hnab ntim dej tsis qab, thiab lwm yam.