Vim lub caij ntuj no tuaj txog thiab xav tau cua sov ntau ntxiv, tsoomfwv Suav tau hloov kho lub zog hluav taws xob hauv tsev tsim hluav taws xob los tswj cov nqi hluav taws xob thaum nce cov khoom siv hluav taws xob.Coal yav tom ntej poob rau peb zaug sib law liag, tab sis cov nqi coke tseem nce ntxiv.Steel cog cov nqi tsim khoom. tau nce ntxiv raws li qhov cuam tshuam no.
Post lub sij hawm: Oct-24-2023