Xov xwm kev lag luam
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Yuav ua li cas paub txog kev lag luam kev sib tw ntawm cov tshuab hluav taws xob diesel
Ua raws li kev txhim kho tsis tu ncua ntawm Tuam Tshoj lub tshuab hluav taws xob diesel teeb tsa kev lag luam, cov tuam txhab tau tsom mus rau kev txhim kho cov khoom lag luam thiab kev tsim khoom hauv khw, thaum cov xwm txheej ntawm kev sib tw hauv kev lag luam tsis tuaj yeem xav txog.Raws li saum tsib lub tshuab hluav taws xob diesel hauv lub tebchaws, kev sib tw hauv ...Nyeem ntxiv
