Xov xwm

Hauv kev sib zog los txo cov pov tseg thiab pab ib puag ncig, ntau lub lag luam thiab cov tib neeg tau hloov mus rau kev siv cov khoom siv hauv eco...

Plastic Bags 'Kev Ua qias tuaj rau ib puag ncig ua rau hloov mus rau cov hnab rov qab siv dua Qhov cuam tshuam tsis zoo ntawm cov hnab yas rau ib p...

Cov hnab yas dawb yog ib hom kev ua qias tuaj, thiab lawv ua rau peb lub ntiaj teb pov tseg thiab nkim peb lub zog. Kev tsim cov hnab yas yuav tsum...

Lub ntsiab ntawm lub roj teeb yog lithium-ion polymer roj teeb, thiab nws cov qauv yog yooj yim heev. Cov electrode zoo ntawm lub roj teeb yog cov ...

Lub hnab them USB sab nraud tuaj yeem tshem tawm cov ntaub ntawv cable los ntawm lub hnab them nyiaj thiab txuas mus rau cov ntaub ntawv cuam tshua...

Tam sim no tus nqi sib txawv ntawm cov hnab yas zoo tib yam thiab cov hnab yas degradable feem ntau yog li ntawm 2-3 lub sij hawm vim muaj coob tus...

Nrog rau kev txhim kho ntawm tib neeg kev ua neej nyob, ntau thiab ntau tus neeg xaiv mus ncig ua si thaum hnub so kom so. Nws yog qhov xav tau nta...

Txawm koj mus yuav khoom, koj yuav tsum nqa ib lub hnab yuav khoom thaum koj mus. Cov chaw yuav khoom sib txawv muaj ntau hom hnab yuav khoom, tab ...

● Khaws cov cua sov thiab txias kom sov thiab khaws cia txias yog cov haujlwm yooj yim tshaj plaws ntawm lub hnab ntim khoom cua sov. Nws yog ib lu...

1. Muaj cov khoom siv thermal rwb thaiv tsev hauv lub hnab thermal rwb thaiv tsev. Lub thermal conductivity ntawm cov khoom no kuj tsis tshua muaj,...

Kev tawm tswv yim rau ib puag ncig tus phooj ywg lub hnab tuaj yeem txo qis ib feem ntawm cov pa phem dawb. Cov neeg feem coob hauv peb lub neej tx...

Cov hnab tsis-woven yog dav siv, thiab cov neeg feem coob xav txog kev tiv thaiv ib puag ncig thawj zaug. Cov hnab tsis-woven tsis tsuas yog ib pua...