Thaum Lub Rau Hli 14, 2017, guangdong cov neeg siv khoom xaj ntawm cov khoom xa tuaj raws sijhawm, cov neeg siv khoom yog ib qho ntawm cov tuam txhab ua lag luam fluorine chemical kev lag luam, peb lub tuam txhab tau nyob rau lub sijhawm luv luv ntau nrog cov tshuaj fluorine kev lag luam ua lag luam tsim kev sib raug zoo ntawm kev koom tes ntev, suav nrog Is Nrias teb thiab Ltalis cov neeg siv khoom, peb yuav ua haujlwm zoo, kom tau raws li cov kev xav tau ntawm cov neeg siv khoom, kev txhim kho thiab txhim kho kev lag luam.
Post lub sij hawm: Jun-14-2017