#Cov av nkos hauv qab uas siv cov scraper bottom discharge centrifugal type sediment
Koj nyob rau qhov chaw zoo rau Scraper bottom discharge centrifugal type sediment. Tam sim no koj twb paub lawm tias, txawm koj tab tom nrhiav dab tsi los xij, koj yeej yuav pom nws ntawm zonelink. Peb lav tias nws nyob ntawm no ntawm zonelink. Cov khoom no tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg siv khoom ntawm kev ruaj khov thiab kev ua haujlwm. Peb lub hom phiaj yog muab cov khoom zoo tshaj plaws Scraper bottom discharge centrifugal type sediment. Rau peb cov neeg siv khoom mus s