London, Lub Kaum Hlis 30th (Argus) - Masan High {} Phao Pya Nyob rau hauv Ta Tram xeev, nyab laj. Nov yog ib qho ntawm cov mines tungsten mines sab nraud. Nrog cov nqi tungsten ntawm cov ntawv sau siab thiab muab cov kev txwv tawm rau cov kev txwv qub, Masan cia siab tias yuav tsum tau txeeb nws tus kheej hauv kev hloov pauv tsis tu ncua. Argen xam phaj Fedor Mironenko, tus thawj coj ntawm kev muag khoom thiab cov cai sib tw ua lag luam, kev sib tw ua lag luam, thiab nyab laj kev lag luam thoob ntiaj teb.
Q: Tungsten tus nqi yog nyob rau ntawm cov ntaub ntawv Highs, thiab muab yog nruj, tshwj xeeb ammonium tungstate, uas yog cov khoom siv nrab uas xav tau rau feem ntau cov khoom tungsten. Koj yuav txhais li cas cov kev lag luam no tam sim no?
A: Kev ua lag luam tab tom hloov pauv kev hloov pauv ntawm - ib yam dab tsi uas kuv tsis tau pom dua hauv 20 xyoo dhau los. Nws tsis yog hais txog tus nqi hloov, tab sis kuj yog qhov tsis txaus ntawm cov khoom. Tam sim no koj tsis tuaj yeem yuav los ntawm Tuam Tshoj, thiab tib neeg tseem tham txog kev tsis txaus siab tsis pub dhau ntawm Suav teb nws tus kheej, tsuas yog cuam tshuam los ntawm ntau tus kheej, tsis muaj kev xav tau ntawm Tuam Tshoj tsis xav xa tawm. Cov neeg yuav khoom tau dhau los ua kev ntxhov siab, thiab cov tseem fwv sab hnub tuaj nrhiav kev sib txuas ua ke. Qhov kev hloov pauv no yog qhov tseem ceeb. Ib qho ntawm peb cov kev txhawj xeeb yog kev hem thawj ntawm kev xaiv. Yog tias cov neeg siv khoom tsis tuaj yeem tau txais cov khoom siv raw, lawv yuav tsum saib cov khoom hloov, uas yog ib qho teeb meem.
