desert control with science and technology
desert steppe and half desert steppe
control domain of dynamic control
control rod bank position control system
D control derivative control
erosion control and seepage control
fuzzy control neural network control
I control integral control
integral control I control
proportional control P control
rolling control and cooling control
Source control and migration control
vertical control and transverse slope control
al- kali gray desert soil
Alaer-Hetian desert highway
Alasan desert grassland