Technological Equipment
equipment repair and maintenance
Modify imported old equipment by domestic equipment
X-ray repair complementing defective repair in Chi
a national medium- to long-range program for scientific and technological development
adjustment of technological parameters
Agricultural scientific and technological achievem
Agricultural scientific and technological innovati
agricultural scientific and technological progress
Agricultural technological innovation
agricultural technological progress
Agriculture scientific and technological enterpris
Agriculture scientific and technological progress
agriculture technological innovation
agriculture technological progress
annealing technological