Nti cov khoom lag luam ua rau cov khoom lag luam tsis zoo lossis tus nqi nce

Vim muaj kev cuam tshuam ntawm Ceid-19, muaj ib qho tsis txaus ntawm chip muab thoob plaws ntiaj teb, ua rau muaj kev nce ntxiv rau cov khoom lag luam ntau, thiab tsawg dua cov khoom lag luam ntawm cov khoom. Ntau lub tuam txhab muaj qhov tshwj xeeb ntawm cov khoom lag luam, 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 tsis txhob muaj cov khoom lag luam, yog li kom zam cov khoom uas ploj los yog yuav khoom ntawm tus nqi siab tom qab!