Xov xwm kev lag luam
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Poj niam nyem tawm
Nrog rau kev siv ntau hauv Is Taws Nem thiab cov xov tooj ntawm tes, qhov muag qhuav tshwm sim los ntawm cov khoom siv video, nce ntxiv ntawm cov tub ntxhais hluas thiab cov hnub nyoog nruab nrab. Cov kws tshaj lij tau ceeb toom, Tsis txhob kwv yees tus kab mob no, qhov muag qhuav tuaj yeem ua rau dig muag. Ms. Zhang, 27, los ntawm Hubei, yog ib tug neeg ua haujlwm dawb hauv c...Nyeem ntxiv -
Qhov twg zoo dua, Clips ntawm looj tsom iav dub thiab clips
Cov clip yog ib qho clip los yog txheej ntawm lo ntsiab muag tsim los txuas ntxiv rau ntawm tus ncej. Nws feem ntau pom ntawm txoj kev uas ntau tus neeg lub tsom iav kuj muaj ob lub looj tsom iav dub uas tuaj yeem flipped nce thiab nqis. Thaum koj nyob hauv qab hnub, koj tsuas yog yuav tsum tig lub looj tsom iav dub los npog ...Nyeem ntxiv -
Dab tsi yog Clips ntawm looj tsom iav dub
Clips ntawm cov looj tsom iav dub yog kev sib xyaw ntawm myopia + polarized looj tsom iav dub. Cov looj tsom iav dub polarized tuaj yeem tshem tawm cov teeb pom kev zoo thiab lub teeb pom kev zoo, ua kom lub teeb muag muag, thiab ua kom pom qhov pom ntawm tib neeg lub qhov muag pom tseeb thiab ntuj. Myopia Clips ntawm looj tsom iav dub yog tsom iav uas tuaj yeem tso cov myop...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm PPSU spectacle thav duab
PPSU, lub npe scientific: polyphenylsulfone resin. Qhov no yog amorphous thermal yas nrog siab transparency thiab siab hydrolytic stability. Cov me nyuam lub raj mis ua los ntawm cov khoom no muaj permeability ntawm lub khob me nyuam lub raj mis thiab lub lightness thiab poob tsis kam ntawm ib tug me nyuam lub raj mis yas. Tib yam ...Nyeem ntxiv -
Qhov txawv thiab qhov zoo thiab qhov tsis zoo ntawm cov ntshiab titanium thiab beta titanium thiab titanium alloy tsom iav thav ntawv
Titanium yog ib qho khoom siv tseem ceeb rau kev tshawb fawb thiab kev lag luam xws li aerospace science, marine science, thiab nuclear fais fab tuag. Titanium muaj qhov zoo ntawm 48% sib zog dua li cov hlau zoo tib yam, muaj zog toughness, acid thiab alkali tsis kam, corrosion kuj, siab sta ...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm ULTEM iav thav duab
1. Cov iav yas-steel yog sib dua li TR90 yas titanium. Lawv muaj cov xim hlau ntau dua, thiab cov tsos yog ntau dua thiab muaj kuab heev. Cov tsos ntawm TR90 yas titanium zoo li tsis txawv ntawm cov yas zoo tib yam. Tsis muaj high-end saj. 2. Yas hlau tsom iav yog zoo nkauj ...Nyeem ntxiv -
Qhov zoo ntawm TR90 tsom iav tsom iav
Lub npe tag nrho ntawm TR-90 yog "Grilamid TR90". Nws yog Ameslikas cov ntaub ntawv nylon pob tshab tsim los ntawm Swiss EMS tuam txhab. Vim nws ntau yam khoom tsim nyog rau kev tsim cov thav ntawv, nws tau siv dav hauv qhov chaw kho qhov muag hauv xyoo tas los no (qhov tseeb, kuj muaj ki...Nyeem ntxiv -
Kev tshuaj xyuas qhov zoo thiab qhov tsis zoo ntawm Acetate eyeglasses thav ntawv
Acetate eyeglasses thav ntawv tuaj yeem hais tias yog ib hom thav duab uas yuav tsis tawm ntawm kev zam. Lawv tau hlub los ntawm cov tub ntxhais hluas ntau dua vim lawv muaj peev xwm ua tau raws li cov qauv. Hnub no Yichao yuav coj txhua tus los saib qhov zoo thiab qhov tsis zoo ntawm Acetate eyeglasses thav ntawv. N...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm ntshiab titanium thiab beta titanium thiab titanium alloy Cov tsom iav tsom iav
Titanium yog ib qho khoom siv tseem ceeb rau kev tshawb fawb thiab kev lag luam xws li aerospace science, marine science, thiab nuclear fais fab tuag. Titanium muaj qhov zoo ntawm 48% sib zog dua li cov hlau zoo tib yam, muaj zog toughness, acid thiab alkali tsis kam, corrosion kuj, siab stab ...Nyeem ntxiv -
Dab tsi yog qhov kev paub tshiab ntawm kev mloog phau ntawv, podcasts yam tsis muaj pob ntseg thaum caij tsheb kauj vab lossis taug kev, tswj kev paub txog cov neeg nyob ib puag ncig?
Raws li lub npe qhia, Bluetooth tsom iav yog looj tsom iav dub uas tuaj yeem hnav Bluetooth headsets. Yog li ntawd, vim li cas nws thiaj li nyiam los ntawm txhua tus txij thaum yug los? Niaj hnub no, CATHERINE yuav qhia luv luv txog ntau yam haujlwm tshwj xeeb ntawm nws, kom koj nkag siab nws zoo dua. 1. Txhawb ntau lub xov tooj ntawm tes wi...Nyeem ntxiv