Txhawm rau kom nthuav dav cov khoom siv txuas, kom qhib cov lag luam tinplate cov khoom siv tau, cov khoom noj khoom haus tshiab tsiaj
Taw qhia ntawm Filling tshuab cov khoom siv txhim kho heev txhim kho muaj peev xwm ntau lawm; Qhov puv ceev tuaj yeem ncav cuag 80-100 cants ib feeb, kwv yees li 10 tons ib hnub; Qhov tseem ceeb tshaj plaws, tag nrho cov txheej txheem yog tag nrho cov cuab yeej siv tshuab hluav taws xob siab, txo cov khoom lag luam tib neeg kev sib kis, thiab txhim kho cov khoom zoo thiab kev nyab xeeb. Li no lub tuam txhab tau dhau los ua thawj chav kawm tsis siv neeg kaus poom nqaij filling cov nqaij filling cov nqaij filling tshuab tsiaj cov khoom noj.
Qhov nce ntawm chav kawm tshiab thiab kev qhia ntawm cov khoom siv ua tsis tau tsuas yog ua rau cov khoom lag luam sib txawv hauv kev txhim kho, tab sis kuj cim lub tuam txhab ua lag luam thiab tsis muaj chaw rau kev loj hlob. Lub tuam txhab tau npaj tau zoo kom tau raws li cov kev cov nyom ntawm cov kev lag luam thoob ntiaj teb.
Lub Sijhawm Post: Apr-07-2020
