Vim muaj kev cuam tshuam ntawm covid-19, muaj kev tsis txaus ntawm cov khoom siv chip thoob plaws ntiaj teb, ua rau tus nqi ntawm ntau yam khoom nce siab, ntau tus nqi nce siab, thiab cov khoom muag tsawg zuj zus. Ntau lub tuam txhab muaj kev tsis txaus ntawm cov khoom, xws li Siemens, Delta, Mitsubishi thiab lwm hom.
Yog tias koj muaj kev thov nyob rau yav tom ntej, thov hu rau peb sai li sai tau kom xaj cov khoom, yog li ntawd kom tsis txhob ploj cov khoom lossis yuav cov khoom ntawm tus nqi siab tom qab!
Lub sijhawm tshaj tawm: Plaub Hlis-29-2022
