Dav hlau- suction dredgers siv siab- dav hlau dej siab los tsim qhov tsis zoo siab, tshem tawm cov pob zeb hauv qab dej thiab txuas ntxiv thauj cov slurry tshwm sim los ntawm cov kav dej; Lawv feem ntau yog siv rau dej desilting, channel dredging, chaw nres nkoj tu, thiab ecological restoration tej yaam num.
Kev Tu Tsis tu ncua: Ntxuav cov raj xa dej thiab lub dav hlau nozzles txhua lub lim tiam txhawm rau tiv thaiv cov av hauv av (txo qis dua 30%).
Lubrication ntawm Cov Khoom Tseem Ceeb: Siv dej- tiv taus roj rau cov kabmob thiab pob khawm txhua hli kom txo qis hnav.
Kev Tshuaj Xyuas Foob: Tshawb xyuas cov yeeb nkab flanges thiab twj tso kua mis txhua hnub; hloov tam sim ntawd yog tias pom muaj cov dej ntws tawm.
Los tiv thaiv-Kev Kho Kab Mob: Siv epoxy- cov xim pleev xim rau lub cev txhua rau lub hlis; xuab zeb cia thiab kov txhua qhov chaw corroded.
Pump Maintenance: Tshawb xyuas lub impeller txhua 500 teev; hloov nws yog tias hnav tshaj 5 hli.
