Kev paub txog nrog excavators-loaders

Cov excavator-loader yog ib chav nyob uas muaj peb chav ntawm cov khoom siv kev tsim kho. Feem ntau hu ua "tibneeg hu tauj coob ntawm ob qho kawg." Thaum lub sijhawm tsim kho, tus neeg teb xov tooj yog txaus kom tig lub rooj kom hloov lub luag haujlwm kawg. Cov haujlwm tseem ceeb ntawm excavator-loader yog cov khawb trenches rau kev tso cov kav dej thiab cov khoom siv hauv av, tso lub hauv paus ntawm cov tsev thiab cov cuab yeej ntawm cov tshuaj lom.