Xov xwm
-
Yuav ua li cas cov ntaub so ntswg yob tiv thaiv los ntawm ya raws los yog qhuav heev thaum lub sij hawm cia thiab tsheb thauj mus los?
Tiv thaiv kom tsis txhob ya raws lossis ziab ntawm daim ntawv tso quav tso quav thaum lub sij hawm khaws cia thiab thauj khoom yog ib qho tseem ceeb ntawm kev ua kom zoo ntawm cov ntawv tso quav yob. Hauv qab no yog qee qhov kev ntsuas tshwj xeeb thiab cov lus pom zoo: * Kev tiv thaiv kev ya raws thiab ziab thaum khaws cia En ...Nyeem ntxiv -
National Ecology Day, cia peb paub txog qhov kev zoo nkauj ntawm lub nroog ntawm pandas thiab xyoob ntawv
Ecological card · Tsiaj tshooj Ib qho zoo ntawm lub neej yog sib cais los ntawm ib puag ncig zoo nyob. Panda Valley nyob rau ntawm kev sib tshuam ntawm Pacific sab qab teb monsoon thiab sab qab teb ceg ntawm qhov siab siab ...Nyeem ntxiv -
ECF cov txheej txheem chlorine-dawb tshuaj dawb rau cov ntaub so ntswg xyoob
Peb muaj keeb kwm ntev ntawm xyoob papermaking hauv Suav teb. Xyoob fiber ntau morphology thiab tshuaj muaj pes tsawg leeg yog tshwj xeeb. Qhov nruab nrab fiber ntau ntev yog ntev, thiab fiber cell phab ntsa microstructure yog tshwj xeeb. Lub zog txhim kho perf ...Nyeem ntxiv -
FSC Bamboo Paper yog dab tsi?
FSC (Forest Stewardship Council) yog ib lub koom haum ywj pheej, tsis muaj txiaj ntsig, tsis yog tsoomfwv lub luag haujlwm uas nws lub luag haujlwm yog los txhawb ib puag ncig tus phooj ywg, muaj txiaj ntsig zoo thiab muaj txiaj ntsig kev tswj hwm hav zoov thoob ntiaj teb los ntawm kev tsim kho ...Nyeem ntxiv -
Dab tsi yog cov ntaub so ntswg so ntswg?
Ntau tus neeg tsis meej pem. Tsis yog daim ntawv lo lo lo ntxhuav ntub dej xwb? Yog tias daim ntawv lo lo lo ntxhuav tsis ntub, vim li cas cov ntaub so ntswg qhuav hu ua daim ntaub so ntswg? Qhov tseeb, daim ntawv lo lo lo ntxhuav yog cov ntaub so ntswg uas siv "multi-molecule layered absorption moi ...Nyeem ntxiv -
Environmental pollution thaum lub sij hawm ua daim ntawv tso quav tso quav
Cov ntaub ntawv tso quav tso hauv kev lag luam hauv kev tsim cov dej khib nyiab, cov roj khib nyiab, cov khib nyiab pov tseg, cov tshuaj lom thiab cov suab nrov tuaj yeem ua rau muaj kuab paug rau ib puag ncig, nws tswj, tiv thaiv lossis tshem tawm kev kho mob, kom tsis txhob cuam tshuam ib puag ncig lossis tsawg dua af ...Nyeem ntxiv -
Daim ntawv tso quav tso quav tsis yog qhov zoo dua
Daim ntawv tso quav tso quav yog ib yam khoom tseem ceeb hauv txhua tsev neeg, tab sis kev ntseeg ib txwm hais tias "qhov zoo dua" yuav tsis muaj tseeb. Txawm hais tias muaj coob tus neeg koom nrog qhov ci ntawm daim ntawv tso quav tso quav nrog nws qhov zoo, muaj lwm yam tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov ...Nyeem ntxiv -
Kev txhim kho ntsuab, ua tib zoo saib xyuas kev tiv thaiv cov pa phem hauv cov txheej txheem ua cov ntawv tso quav
Kev tiv thaiv kev ua qias tuaj thiab kev tswj hwm hauv cov txheej txheem ua cov ntawv tso quav tso zis tuaj yeem muab faib ua ob pawg: hauv-cog rau ntawm qhov chaw ib puag ncig zoo nkauj thiab kev kho dej khib nyiab tawm ntawm qhov chaw. Kev kho hauv cov nroj tsuag suav nrog: ① ntxiv dag zog rau kev npaj (plua plav, sediment, peelin ...Nyeem ntxiv -
Nanjing Exhibition | Kub sib tham nyob rau hauv OULU exhibition cheeb tsam
Lub 31st Tissue Paper International Science thiab Technology Exhibition tau teem sijhawm qhib rau lub Tsib Hlis 15, thiab thaj chaw Yashi exhibition tau zoo siab heev. Lub exhibition tau dhau los ua qhov hotspot rau cov neeg tuaj saib, nrog rau qhov tsis tu ncua ...Nyeem ntxiv -
Muab pov tseg! Cov phuam da dej hauv chav ua noj yog qhov tsim nyog rau kev ntxuav chav ua noj!
Nyob rau hauv lub realm ntawm kev tu chav ua noj, lub rag tau ntev lawm ib tug staple. Txawm li cas los xij, nrog kev siv rov ua dua, cov ntaub pua plag zoo li cov av thiab cov kab mob, ua rau lawv greasy, nplua, thiab nyuaj rau kev ntxuav. Tsis txhob hais txog kev siv sijhawm ntev ...Nyeem ntxiv -
Xyoob quinone - muaj qhov inhibitory ntau dua 99% tawm tsam 5 hom kab mob
Xyoob quinone, ib qho tshuaj tua kab mob ntuj tsim muaj nyob hauv xyoob, tau ua nthwv dej hauv ntiaj teb ntawm kev tu cev thiab cov khoom tu tus kheej. Xyoob cov ntaub so ntswg, tsim thiab tsim los ntawm Sichuan Petrochemical Yashi Ntawv Co., Ltd., harnesses lub hwj chim ntawm xyoob quinone rau ...Nyeem ntxiv -
Bamboo pulp chav ua noj ntawv muaj ntau yam haujlwm!
Cov ntaub so ntswg tuaj yeem siv tau zoo heev. Yashi xyoob pulp chav ua noj daim ntawv yog ib tug me ntsis pab nyob rau hauv lub neej txhua hnub ...Nyeem ntxiv
