Tuam Tshoj cov khoom lag luam steel tau poob qis hauv kev faib ua feem rau kev tsim khoom, thiab tib lub sijhawm, kev poob qis yog maj mam nce, uas qhia tau hais tias tam sim no nruj cov khoom siv thiab kev xav tau ntawm cov hlau hauv Suav teb.

Vim tias qhov xwm txheej no, tus nqi ntawm cov khoom siv raw thiab cov nqi thauj khoom tau nce ntxiv, nrog rau ntau yam xws li kev nce nyiaj hauv Teb Chaws Asmeskas, Suav steel nqi tau nce siab.

Yog tias qhov xwm txheej ntawm cov khoom siv thiab kev thov tsis tuaj yeem txo qis, cov nqi steel yuav nce ntxiv, uas yuav cuam tshuam rau txoj kev loj hlob ntawm kev lag luam hauv qab.