Dab tsi yog qhov txawv ntawm ib lub hnab drawstring thiab lub hnab ev ntawv tsis tu ncua? Muaj qhov sib txawv tseem ceeb ntawm cov hnab nqa khoom thiab cov hnab ev khoom tsis tu ncua ntawm kev kaw, txav tau yooj yim thiab siv tau, kev nyab xeeb thiab kev tiv thaiv, style thiab tsos, nrog rau cov khoom siv thiab kav ntev. Cov neeg siv tuaj yeem xaiv hom hnab ev khoom tsim nyog raws li lawv cov kev xav tau thiab kev nyiam.
Qhov txawv ntawm ib lub hnab drawstring thiab ib lub hnab ev ntawv tsis tu ncua:
1. Txoj kev kaw
Rub hlua lub hnab: Kev siv txoj hlua rub kom nruj tsim raws li txoj kev kaw, qhov kev tsim no tsis yog yooj yim thiab nrawm, tab sis kuj tsim cov duab tshwj xeeb (xws li daim duab peb sab) tom qab zawm, ntxiv qhov tshwj xeeb rau lub hnab ev ntawv. Nyob rau tib lub sijhawm, tus tsim drawstring kuj pab txhawb cov neeg siv los kho qhov nruj ntawm lub hnab ev ntawv raws li tus nqi ntawm cov khoom thauj khoom, txhim kho qhov yooj yim ntawm kev siv.
Cov hnab ev khoom zoo ib yam: feem ntau yog siv cov zippers, sib nqus buckles, lossis snap fasteners raws li txoj hauv kev kaw. Cov txheej txheem no yuav xav tau cov kauj ruam ua haujlwm ntau dua thaum kaw lub hnab ev ntawv, tab sis lawv kuj muaj lawv qhov zoo ntawm kev nyab xeeb thiab kev sib khi.
2. Portability thiab Applicability
Lub hnab Drawstring: Vim yog qhov yooj yim ntawm kev tsim drawstring, lub hnab drawstring feem ntau yooj yim rau quav thiab qhov chaw, ua rau lawv haum rau lub sijhawm xws li lossis thaum nqa khoom tsawg. Nws qhov hnyav hnyav kuj ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev mus ncig txhua hnub lossis kev mus ncig luv luv.
Ordinary hnab ev khoom: Lub peev xwm thiab cov qauv tsim ntawm cov hnab ev ntawv zoo tib yam muaj ntau haiv neeg, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov xwm txheej sib txawv. Txawm hais tias kev mus ncig, mus kawm ntawv, lossis kev mus ncig ntev, koj tuaj yeem nrhiav cov hnab ev ntawv tsim nyog.
3. Kev nyab xeeb thiab kev tiv thaiv
Lub hnab Drawstring: Qee lub hnab ntim khoom siv high-end tuaj yeem siv cov ntaub ntawv tshwj xeeb (xws li cov ntaub ntawv qib siab txiav resistant) thiab cov qauv tsim tshwj xeeb (xws li cov xauv lo lus zais built-in) los txhim kho kev nyab xeeb thiab kev tiv thaiv. Cov qauv tsim no tuaj yeem tiv thaiv kev pheej hmoo xws li tub sab nyiag thiab txiav, thiab tiv thaiv kev nyab xeeb ntawm cov neeg siv khoom.
Ordinary backpacks: Cov hnab ev khoom zoo ib yam tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau kev tiv thaiv tub sab tub nyiag (xws li zipper tsim) thiab kav ntev (xws li ntaub lub zog) hais txog kev nyab xeeb. Txawm li cas los xij, nyob rau hauv ib puag ncig tshwj xeeb xws li cov neeg nyob ruaj khov thiab cov chaw tswj tsis tau zoo, lawv txoj kev nyab xeeb yuav qis dua.
4. Style thiab tsos
Lub hnab rub hlua: Qhov tshwj xeeb tsim ntawm lub hnab rub hlua feem ntau ua rau nws zoo nkauj dua thiab pom tus kheej. Cov hlua sib txawv xim thiab cov ntaub ntawv tuaj yeem muab cov neeg siv sib txawv pom kev paub thiab ua tau raws li lawv tus kheej xav tau.
Ordinary hnab ev khoom: Cov qauv thiab cov qauv ntawm cov hnab ev ntawv zoo tib yam muaj ntau haiv neeg, xws li yooj yim mus rau complex, los ntawm kev lag luam mus rau kev lom zem. Cov neeg siv tuaj yeem xaiv cov qauv tsim nyog raws li lawv nyiam thiab xav tau.
5. Khoom siv thiab kav ntev
Lub hnab rub hlua: Txawm hais tias cov khoom siv ntawm lub hnab rub hlua tuaj yeem sib txawv raws li hom thiab tus nqi, cov hlua khi hlua khi hlua khi yog feem ntau yog ua los ntawm cov ntaub ntawv zoo nrog cov khoom siv siab thiab hnav tsis kam. Cov ntaub ntawv no tuaj yeem ua rau lub neej ntev ntawm cov hnab ev ntawv thiab txo cov nqi kho.
Ordinary backpacks: Ordinary backpacks tuaj nyob rau hauv ntau yam ntaub ntawv, xws li nylon, polyester fibers mus rau hluavtaws tawv. Cov khoom sib txawv muaj qhov sib txawv thiab cov yam ntxwv, thiab cov neeg siv tuaj yeem xaiv cov khoom tsim nyog raws li lawv cov kev xav tau thiab peev nyiaj.
