Slope Maintenance Section
Slope Maintenance Section [Lands Department]
Build section and horizontal section
Cold Drawn Section Steel of Rectangular Section
Cutting section by section
enriching section rectifying section
positioning section by section
ratio of section height to section thickness
Similar within section and different out section
3 level maintenance tset
active maintenance downtime
active maintenance time
active preventive maintenance time
Adaptive Maintenance
适应性养护
自适应维修
适应维护
自适应速度控制
循序修正最佳化