Lub tes-hom hydraulic lifting platform yog ntau theem hydraulic kheej kheej nce sawv ntsug. Cov cuab yeej siv zog siab thiab cov khoom siv zoo hauv lub zog ntawm lub tog raj kheej hydraulic thiab cov pej thuam zoo li tus ntaiv thav duab ua rau lub chaw thau khoom nqa tau ruaj khov dua. Txawm nyob ntawm qhov siab ntawm 30 meters, koj tuaj yeem xav nws qhov kev ua tau zoo dua du. Cov sijhawm siv: kev ua haujlwm, tsev so, tsev, tsev khw, chaw nres tsheb, tshav dav hlau, chaw ntau pob, thiab lwm yam .Main siv: kev teeb tsa thiab kho cov xaim hluav taws xob, cov cuab yeej siv hluav taws xob, cov kav xa dej, thiab lwm yam.
