Ob lub lis piam dhau los, peb tau txais kev nug txog qhovwet pan zeblos ntawm Mauritania. Cov neeg siv khoom xav tau 10 teeb1200 qauv ntub yias mills.
Peb1200 qauv ntub yias zebyog dav siv nyob rau hauv Mauritania, Sudan, Chad Zambia, Saudi Arabia thiab lwm lub teb chaws. Qhov siab tshaj plaws input loj ntawm1200 qauv ntub yias zebyog hais txog 25mm, thiab nws qhov luaj li cas tawm yog tsawg dua 200 mesh. Nws lub peev xwm yog kwv yees li 0.6 tons hauv ib teev.
Peb lub Hoobkas muaj1200 qauv ntub yias millshauv Tshuag. Yog li tom qab tus neeg siv khoom tso qhov kev txiav txim, peb tam sim ntawd npaj cov tshuab thiab ua tiav cov khoom xa tuaj nag hmo.
Cia siab tias peb cov neeg siv khoom tuaj yeem tau txais peb cov tshuab kom sai li sai tau thiab muab tso rau hauv nws qhov kev lag luam kub mining. Peb thov ua tsaug rau nws txoj kev lag luam vam meej.
Post lub sij hawm: 11-03-25