xov xwm

COVID-19 cuam tshuam:

Kev xa khoom qeeb qeeb kom txo qis kev lag luam thaum muaj tus mob coronavirus

Tus kab mob COVID-19 muaj kev cuam tshuam loj heev rau kev lag luam tsheb thiab kev tsim kho.Kev kaw ib ntus ntawm cov chaw tsim khoom thiab ncua sij hawm xa khoom ntawm cov khoom tau cuam tshuam cov saw hlau thiab ua rau poob loj heev.Kev txwv tsis pub ntshuam thiab xa tawm cov ntaub ntawv tsim kho thiab cov khoom siv tsheb tau cuam tshuam tsis zoo rau kev lag luam fiberglass.

E-iav los tuav lub koom haum loj tshaj plaws hauv kev ua lag luam thoob ntiaj teb

Raws li cov khoom lag luam, kev lag luam tau muab faib ua E-iav thiab tshwj xeeb.E-iav yuav tsum suav nrog feem ntau ntawm lub sijhawm kwv yees.E-iav muaj qhov tshwj xeeb ua tau zoo.Kev siv ntau ntxiv ntawm ib puag ncig tus phooj ywg boron-dawb E-iav fiber ntau xav tias yuav txhawb nqa ntu kev loj hlob zoo.Raws li cov khoom lag luam, kev lag luam tau muab faib ua iav ntaub plaub, xov paj, roving, tws strands, thiab lwm yam.Cov iav ntaub plaub yuav tsum tuav ib qho tseem ceeb.
Raws li daim ntawv thov, kev ua lag luam tau muab faib ua kev thauj mus los, lub tsev & kev tsim kho, hluav taws xob & hluav taws xob, cov yeeb nkab & lub tank, cov khoom siv, cua zog, thiab lwm yam.Kev thauj mus los yuav tsum suav nrog feem ntau vim yog tsoomfwv cov cai, xws li US CAFE cov qauv thiab cov hom phiaj carbon emission nyob hauv Europe.Lub tsev & kev tsim kho ntu, ntawm qhov tod tes, tsim tawm 20.2% hauv 2020 hais txog kev sib koom thoob ntiaj teb.